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FDA Established Pharmacologic Class (EPC) Text Phrase PLR regulations require that the following statement is included in the Highlights Indications and Usage heading if a is a member of an EPC [see 21 CFR 201.57(a)(6)]: “(Drug) is a (FDA EPC Text Phrase) indicated for [indication(s)].” For Active Moiety Name each listed active moiety, the associated FDA EPC text phrase is included in this document. For more information about how FDA determines the EPC Text Phrase, see the 2009 "Determining EPC for Use in the Highlights" guidance and 2013 "Determining EPC for Use in the Highlights" MAPP 7400.13.

.alpha.1-proteinase inhibitor human human alpha-1 proteinase inhibitor 2-mercaptoethanesulfonic cytoprotective agent 4-hydroxybutanoic acid central HIV analog reverse transcriptase inhibitors (HIV parathyroid hormone related peptide [PTHrP(1-34)] analog abatacept selective T cell costimulation modulator abatacept selective T cell costimulation modulator abemaciclib kinase inhibitor abiraterone CYP17 inhibitor acalabrutinib kinase inhibitor acarbose alpha glucosidase inhibitor acebutolol beta adrenergic blocker acetazolamide carbonic anhydrase inhibitor acetazolamide carbonic anhydrase inhibitor acetohydroxamic acid urease inhibitor cholinergic acetylcysteine antidote for acetaminophen overdose acetylcysteine mucolytic acitretin aclidinium acrivastine histamine-1 (H1) antagonist acrivastine histamine-1 (H1) nucleoside analog HSV DNA polymerase inhibitor / VZV DNA acyclovir polymerase inhibitor nucleoside analog HSV DNA polymerase inhibitor / VZV DNA acyclovir polymerase inhibitor nucleoside analog HSV DNA polymerase inhibitor / VZV DNA acyclovir polymerase inhibitor adalimumab tumor necrosis factor (TNF) blocker adapalene retinoid HBV nucleoside analog reverse transcriptase inhibitor (HBV- adefovir NRTI) adenosine adenosine receptor agonist afatinib kinase inhibitor aflibercept vascular endothelial growth factor (VEGF) inhibitor hydrolytic lysozomal neutral glycosphingolipid-specific agalsidase beta agkistrodon piscivorus immune fab antivenin antivenin (ovine) alanine albiglutide GLP-1 receptor agonist albumin human albuterol beta-2 adrenergic agonist alcaftadine histamine-1 (H1) receptor antagonist alclometasone aldesleukin lymphocyte growth factor alectinib kinase inhibitor alefacept CD2-directed LFA-3/Fc fusion protein alemtuzumab CD52-directed cytolytic antibody agonist alfuzosin alpha adrenergic blocker alglucerase hydrolytic lysozomal glucocerebroside-specific enzyme hydrolytic lysozomal glycogen-specific enzyme PCSK9 (Proprotein Convertase Subtilisin Kexin Type 9) alirocumab inhibitor aliskiren alitretinoin retinoid allopurinol xanthine oxidase inhibitor 5-HT1B/1D receptor agonist () almotriptan serotonin 5-HT1B/1D receptor agonist (triptan) alogliptin dipeptidyl peptidase-4 (DPP-4) inhibitor serotonin-3 (5-HT3) receptor antagonist alprostadil analog alprostadil prostaglandin analog alprostadil prostaglandin analog alprostadil agonist alprostadil prostaglandin E1 agonist alprostadil prostaglandin E1 agonist altretamine alkylating drug alvimopan alvimopan anhydrous opioid antagonist influenza A M2 protein inhibitor ambenonium cholinesterase inhibitor ambrisentan endothelin receptor antagonist amcinonide corticosteroid amifostine cytoprotective agent amifostine anhydrous cytoprotective agent amikacin aminoglycoside antibacterial potassium-sparing amino amino acid hypertonic solution aminobenzoic acid B complex member aminocaproic acid aminoglutethimide adrenal steroid synthesis inhibitor aminolevulinic acid porphyrin precursor amiodarone antiarrhythmic tricyclic (TCA) amlodipine dihydropyridine channel blocker ammonia n-13 radioactive diagnostic agent ammonium lactate alpha hydroxy acid (TCA) penicillin class antibacterial amoxicillin penicillin class antibacterial amoxicillin anhydrous penicillin class antibacterial amoxicillin anhydrous penicillin class antibacterial amphotericin b -based polyene amphotericin b polyene antifungal ampicillin penicillin class antibacterial amprenavir HIV protease inhibitor anagrelide -reducing agent anagrelide platelet-reducing agent anakinra interleukin-1 (IL-1) receptor antagonist anastrozole aromatase inhibitor angiotensin ii vasoconstrictor anhydrous anti-coagulant anhydrous citric acid urinary calculi dissolution agent anhydrous citric acid urinary calculi dissolution agent anidulafungin echinocandin antifungal antihemophilic factor human human antihemophilic factor antihemophilic factor, human recombinant human antihemophilic factor anti-inhibitor coagulant complex anti-inhibitory coagulant complex alfa recombinant antithrombin factor Xa inhibitor apomorphine dopaminergic agonist apraclonidine alpha adrenergic agonist apremilast phosphodiesterase 4 inhibitor aprepitant /neurokinin-1 (NK-1) receptor antagonist aprotinin antifibrinolytic arformoterol beta-2 adrenergic agonist argatroban anhydrous argatroban anhydrous direct inhibitor atypical artemether antimalarial articaine amide local ascorbic acid vitamin C tissue nonspecific alkaline phosphatase asparaginase asparagine-specific enzyme anti-platelet agent aspirin nonsteroidal anti-inflammatory drug atazanavir HIV protease inhibitor atenolol beta adrenergic blocker atezolizumab programmed death receptor-1 (PD-1)-blocking antibody atomoxetine selective norepeinephrine atorvastatin HMG CoA-reductase inhibitor atovaquone antimalarial atovaquone atracurium nondepolarizing neuromuscular blocker anticholinergic atropine autologous cultured chondrocytes autologous cultured cell avanafil phosphodiesterase 5 (PDE5) inhibitor avelumab programmed death -1 (PD-L1) blocking antibody avibactam beta lactamase inhibitor axitinib kinase inhibitor azacitidine nucleoside metabolic inhibitor azathioprine purine azelastine histamine-1 receptor antagonist azficel-t autologous cultured cell azilsartan angiotensin II receptor blocker azithromycin macrolide azithromycin anhydrous macrolide antimicrobial aztreonam monobactam antibacterial bacillus anthracis strain v770-np1-r antigens live attenuated Bacillus anthracis bacillus calmette-guerin substrain tice live live attenuated Bacillus Calmette-Guerin antigen bacillus calmette-guerin substrain tice live live attenuated Bacillus Calmette-Guerin immunotherapy antigen bacillus calmette-guerin substrain tice live live attenuated Bacillus Calmette-Guerin vaccine antigen bacillus calmette-guerin substrain tice live live attenuated Bacillus Calmette-Guerin vaccine antigen GABA A agonist balsalazide aminosalicylate barium radiographic basiliximab interleukin-2 receptor blocking antibody bazedoxifene estrogen agonist/antagonist becaplermin human platelet-derived growth factor beclomethasone corticosteroid bedaquiline diarylquinoline belatacept selective T-cell costimulation blocker belimumab B-Lymphocyte stimulator (BLyS)-specific inhibitor belimumab B-Lymphocyte stimulator (BLyS)-specific inhibitor belinostat histone deacetylase (HDAC) inhibitor benazeprilat angiotensin converting bendamustine alkylating drug bendroflumethiazide thiazide diuretic benzoic acid binding agent benzonatate non-narcotic antitussive benzphetamine sympathomimetic amine benztropine anticholinergic benztropine benzyl pediculicide bepotastine histamine-1 (H1) receptor antagonist beractant surfactant besifloxacin quinolone antimicrobial betaine methylating agent betamethasone corticosteroid betaxolol beta-adrenergic receptor inhibitor bethanechol muscarinic agonist factor Xa (FXa) inhibitor bevacizumab vascular endothelial growth factor (VEGF) directed antibody bexarotene retinoid bicalutamide androgen receptor inhibitor prostaglandin analog bimatoprost prostaglandin analog bimatoprost prostaglandin analog biperiden anticholinergic bismuth cation bismuth bismuth subsalicylate bismuth bisoprolol beta adrenergic blocker anti-coagulant bivalirudin direct thrombin inhibitor black widow spider (latrodectus mactans) antivenin immune globulin antivenin (equine) bleomycin cytoprotective agent blinatumomab bispecific CD19-directed CD3 T-cell engager boceprevir C virus (HCV) NS3/4A protease inhibitor bordetella pertussis filamentous hemagglutinin antigen (formaldehyde inactivated Bordetella pertussis vaccine inactivated) bordetella pertussis fimbriae 2/3 antigen inactivated Bordetella pertussis vaccine bordetella pertussis pertactin antigen inactivated Bordetella pertussis vaccine (formaldehyde inactivated) bordetella pertussis toxoid antigen inactivated Bordetella pertussis vaccine (formaldehyde, glutaraldehyde inactivated) bordetella pertussis toxoid antigen inactivated Bordetella pertussis vaccine (glutaraldehyde inactivated) bortezomib proteasome inhibitor bosentan endothelin receptor antagonist bosentan anhydrous endothelin receptor antagonist bosutinib kinase inhibitor type a acetylcholine release inhibitor bovine type i collagen allogeneic cultured cell scaffold brentuximab vedotin CD30-directed antibody-drug conjugate atypical antipsychotic brigatinib kinase inhibitor brimonidine alpha adrenergic agonist brinzolamide carbonic anhydrase inhibitor brodalumab interleukin-17 receptor A (IL-17RA) antagonist nonsteroidal anti-inflammatory drug ergot derivative budesonide corticosteroid loop diuretic bupivacaine amide partial opioid agonist aminoketone busulfan alkylating drug butalbital butenafine benzylamine antifungal butoconazole azole antifungal opioid agonist/antagonist cabazitaxel microtubule inhibitor ergot derivative cabozantinib kinase inhibitor central nervous system stimulant caffeine methylxanthine calcifediol anhydrous vitamin D3 analog calcipotriene analog salmon calcitonin calcitriol vitamin D3 analog calcium calcium calcium binder calcium cation factor calfactant surfactant canagliflozin anhydrous -glucose co-transporter 2 (SGLT2) inhibitor candesartan angiotensin II receptor blocker candesartan angiotensin II receptor blocker P2Y12 platelet inhibitor capecitabine nucleoside metabolic inhibitor capreomycin antimycobacterial captopril angiotensin converting enzyme inhibitor cholinergic agonist carbamoylcholine cholinergic agonist carbenicillin penicillin class antibacterial carbidopa aromatic amino acid decarboxylation inhibitor carbinoxamine histamine-1 (H1) receptor antagonist dioxide radiographic contrast agent carboplatin platinum-based drug prostaglandin analog carboprost prostaglandin analog carboprost prostaglandin analog carfilzomib proteasome inhibitor Carbamoyl Phosphate Synthetase 1 (CPS 1) activator atypical antipsychotic carmustine alkylating drug beta adrenergic blocker alpha adrenergic blocker carvedilol beta adrenergic blocker caspofungin echinocandin antifungal cefaclor cephalosporin antibacterial cefaclor anhydrous cephalosporin antibacterial cefadroxil cephalosporin antibacterial cefadroxil anhydrous cephalosporin antibacterial cefazolin cephalosporin antibacterial cefdinir cephalosporin antibacterial cefditoren cephalosporin antibacterial cefepime cephalosporin antibacterial cefixime cephalosporin antibacterial cefixime anhydrous cephalosporin antibacterial cefoperazone cephalosporin antibacterial cefotaxime cephalosporin antibacterial cefotetan cephalosporin antibacterial cefoxitin cephalosporin antibacterial cefpodoxime cephalosporin antibacterial cefprozil cephalosporin antibacterial ceftaroline cephalosporin antibacterial ceftazidime cephalosporin antibacterial ceftazidime anhydrous cephalosporin antibacterial ceftibuten cephalosporin antibacterial ceftizoxime cephalosporin antibacterial ceftolozane cephalosporin antibacterial ceftriaxone cephalosporin antibacterial cephalosporin antibacterial nonsteroidal anti-inflammatory drug cellulose sodium phosphate calcium binder centruroides fab2 antivenin (equine) antivenin cephalexin cephalosporin antibacterial cephalexin anhydrous cephalosporin antibacterial cephradine cephalosporin antibacterial cephradine anhydrous cephalosporin antibacterial ceritinib kinase inhibitor cerliponase alfa hydrolytic lysosomal N-terminal tripeptidyl peptidase certolizumab tumor necrosis factor (TNF) blocker certolizumab pegol tumor necrosis factor (TNF) blocker cetirizine histamine-1 (H1) receptor antagonist cetirizine histamine-1 (H1) receptor antagonist cetrorelix gonadotropin releasing hormone (GnRH) antagonist cetuximab epidermal growth factor receptor (EGFR) antagonist cevimeline cholinergic agonist chlorambucil alkylating drug chloramphenicol amphenicol class antibacterial benzodiazepine chloroprocaine local anesthetic chloroquine antimalarial chlorothiazide thiazide diuretic chlorpheniramine histamine-1 (H1) receptor antagonist chlorpheniramine histamine-1 (H1) receptor antagonist phenothiazine chlorpropamide sulfonylurea chlorthalidone thiazide-like diuretic muscle relaxant cholecalciferol vitamin D cholestyramine cholic acid bile acid c-11 radioactive diagnostic agent choriogonadotropin alfa gonadotropin chromate ion cr-51 radioactive diagnostic agent chromated cr-51 serum albumin radioactive diagnostic agent chromic phosphate p-32 radioactive therapeutic agent cidofovir nucleoside analog CMV DNA polymerase inhibitor cidofovir anhydrous nucleoside analog CMV DNA polymerase inhibitor cilastatin renal dehydropeptidase inhibitor phosphodiesterase-3 inhibitor histamine-2 (H2) receptor antagonist cimetidine histamine-2 (H2) receptor antagonist cinacalcet calcium-sensing receptor agonist cinacalcet calcium-sensing receptor agonist ciprofloxacin quinolone antimicrobial cisatracurium nondepolarizing neuromuscular blocker cisplatin platinum-based drug citalopram selective serotonin reuptake inhibitor (SSRI) cladribine purine antimetabolite clarithromycin macrolide antimicrobial clavulanic acid beta lactamase inhibitor clevidipine dihydropyridine clidinium anticholinergic clindamycin lincosamide antibacterial clobazam benzodiazepine clobetasol corticosteroid clocortolone corticosteroid clofarabine nucleoside metabolic inhibitor clofazimine antimycobacterial clomiphene estrogen agonist/antagonist tricyclic antidepressant (TCA) benzodiazepine central alpha-2 adrenergic agonist P2Y12 platelet inhibitor clorazepic acid benzodiazepine toxoid antigen inactivated Clostridium tetani vaccine (formaldehyde inactivated) clotrimazole azole antifungal atypical antipsychotic coagulation human human blood coagulation factor coagulation factor ix recombinant human human blood coagulation factor coagulation human human blood coagulation factor coagulation factor viia human human blood coagulation factor coagulation factor viia recombinant human human blood coagulation factor coagulation human human blood coagulation factor cobicistat CYP3A inhibitor cobimetinib kinase inhibitor coccidioides immitis spherule skin test antigen opioid agonist codeine anhydrous opioid agonist colesevelam bile acid sequestrant colestipol bile acid sequestrant colistimethate polymixin class antibacterial collagenase collagen-specific enzyme conivaptan vasopressin receptor antagonist copanlisib kinase inhibitor copper copper-containing intrauterine device (IUD) corticotropin adrenocorticotropic hormone cortisone corticosteroid corynebacterium diphtheriae toxoid antigen inactivated Corynebacterium diphtheriae vaccine (formaldehyde inactivated) cosyntropin adrenocorticotropic hormone crisaborole phosphodiesterase 4 inhibitor crizotinib kinase inhibitor crofelemer antidiarrheal cromolyn mast cell stabilizer crotalus adamanteus immune fab antivenin antivenin (ovine) crotalus atrox immune fab antivenin (ovine) antivenin crotalus scutulatus immune fab antivenin antivenin (ovine) cyanocobalamin vitamin B12 cyanocobalamin co-57 radioactive diagnostic agent muscle relaxant cyclophosphamide alkylating drug cyclophosphamide anhydrous alkylating drug cyclosporine calcineurin inhibitor immunosuppressant cystine depleting agent cytarabine nucleoside metabolic inhibitor dabrafenib kinase inhibitor dacarbazine alkylating drug daclatasvir hepatitis C virus (HCV) NS5A inhibitor daclizumab interleukin-2 receptor blocking antibody dactinomycin actinomycin dalbavancin lipoglycopeptide antibacterial dalfampridine potassium channel blocker dalfopristin streptogramin antibacterial dalteparin anti-coagulant dalteparin low molecular weight (LMWH) danazol androgen relaxant dapagliflozin sodium-glucose co-transporter 2 (SGLT2) inhibitor dapiprazole alpha adrenergic blocker dapsone sulfone daptomycin lipopeptide antibacterial daratumumab CD38-directed cytolytic antibody darbepoetin alfa erythropoiesis-stimulating agent (ESA) darifenacin muscarinic antagonist darunavir HIV protease inhibitor hepatitis C virus non-nucleoside NS5B palm polymerase dasabuvir inhibitor dasatinib kinase inhibitor dasatinib anhydrous kinase inhibitor daunorubicin anthracycline deacetylbisacodyl stimulant decitabine nucleoside metabolic inhibitor deferasirox iron chelator deferiprone iron chelator deferoxamine iron chelator deflazacort corticosteroid delafloxacin fluoroquinolone antibacterial HIV nonnucleoside analog reverse transcriptase inhibitor (HIV-1 NNRTI) demeclocycline tetracycline class antimicrobial denileukin diftitox CD25-directed cytotoxin RANK ligand (RANKL) inhibitor deoxycholic acid cytolytic drug deserpidine catecholamine-depleting sympatholytic general anesthetic desipramine tricyclic antidepressant (TCA) desirudin anti-coagulant desirudin direct thrombin inhibitor desloratadine histamine-1 (H1) receptor antagonist desloratadine histamine-1 (H1) receptor antagonist desmopressin factor VIII activator desmopressin vasopressin analog desogestrel progestin desonide corticosteroid desoximetasone corticosteroid desvenlafaxine serotonin and norepinephrine reuptake inhibitor (SNRI) dexamethasone corticosteroid dexlansoprazole pump inhibitor central alpha-2 adrenergic agonist dexmethylphenidate central nervous system stimulant dexrazoxane cytoprotective agent dextran 40 volume expander dextran 70 plasma volume expander dextran 75 plasma volume expander central nervous system stimulant sigma-1 agonist dextromethorphan uncompetitive NMDA receptor antagonist diatrizoic acid radiographic contrast agent benzodiazepine dichlorphenamide carbonic anhydrase inhibitor nonsteroidal anti-inflammatory drug dicloxacillin penicillin class antibacterial dicyclomine anticholinergic HIV nucleoside analog reverse transcriptase inhibitors (HIV didanosine NRTI) dienogest progestin diethylcarbamazine anthelmintic diethylpropion sympathomimetic amine anorectic difenoxin antidiarrheal diflorasone corticosteroid nonsteroidal anti-inflammatory drug opioid agonist derivative diltiazem nondihydropyridine calcium channel blocker metal chelator dinoprostone prostaglandin analog dinoprostone prostaglandin analog dinoprostone prostaglandin analog dinutuximab GD2-binding monoclonal antibody histamine-1 (H1) receptor antagonist diphenhydramine histamine-1 (H1) receptor antagonist diphenidol diphenoxylate antidiarrheal dipivefrin adrenergic agonist platelet aggregation inhibitor disopyramide antiarrhythmic disulfiram aldehyde dehydrogenase inhibitor dobutamine beta adrenergic agonist docetaxel microtubule inhibitor docetaxel anhydrous microtubule inhibitor dofetilide antiarrhythmic serotonin-3 (5-HT3) receptor antagonist human immunodeficiency virus type 1 (HIV-1) integrase dolutegravir strand transfer inhibitor (INSTI) cholinesterase inhibitor catecholamine doripenem penem antibacterial recombinant human deoxyribonuclease 1 (rhDNase) dornase alfa enzyme dorzolamide carbonic anhydrase inhibitor dotatate gallium ga-68 radioactive diagnostic agent respiratory stimulant doxazosin alpha adrenergic blocker tricyclic antidepressant (TCA) doxercalciferol vitamin D2 analog doxorubicin anthracycline topoisomerase inhibitor doxycycline tetracycline class drug antihistamine dronabinol dronedarone antiarrhythmic droperidol dopamine-2 (D2) antagonist drospirenone progestin (activated) recombinant activated dulaglutide glucagon-like peptide-1 (GLP-1) receptor agonist duloxetine serotonin and norepinephrine reuptake inhibitor (SNRI) dupilumab interleukin-4 receptor alpha antagonist durvalumab programmed death ligand-1 (PD-L1) blocking antibody 5-alpha reductase inhibitor ecallantide plasma kallikrein inhibitor echothiophate cholinesterase inhibitor econazole azole antifungal eculizumab complement inhibitor edetic acid anti-coagulant edetic acid lead chelator edetic acid lead chelator factor Xa inhibitor edrophonium cholinesterase inhibitor efalizumab CD11a-directed humanized IgG1 antibody HIV nonnucleoside analog reverse transcriptase inhibitor (HIV-1 NNRTI) efinaconazole azole antifungal eflornithine antiprotozoal eflornithine decarboxylase inhibitor elbasvir hepatitis C virus (HCV) NS5A inhibitor serotonin 5-HT1B/1D receptor agonist (triptan) eletriptan serotonin 5-HT1B/1D receptor agonist (triptan) glucosylceramide synthase inhibitor hydrolytic lysozomal glycosaminoglycan (GAG)-specific elosulfase alfa enzyme elotuzumab SLAMF7-directed immunostimulatory antibody thrombopoietin receptor agonist eluxadoline mu-opioid receptor agonist elvitegravir HIV integrase strand transfer inhibitor (HIV-1 INSTI) emedastine histamine-1 (H1) inhibitor emedastine histamine-1 (H1) inhibitor empagliflozin sodium-glucose co-transporter 2 (SGLT2) inhibitor HIV nucleoside analog reverse transcriptase inhibitors (HIV emtricitabine NRTI) enalaprilat anhydrous angiotensin converting enzyme inhibitor enasidenib isocitrate dehydrogenase-2 inhibitor general anesthetic enfuvirtide HIV fusion inhibitor (HIV-1 FI) enoxaparin low molecular weight heparin (LMWH) entacapone catechol o-methyl transferase (COMT) inhibitor HBV nucleoside analog reverse transcriptase inhibitor (HBV- entecavir NRTI) HBV nucleoside analog reverse transcriptase inhibitor (HBV- entecavir anhydrous NRTI) enzalutamide androgen receptor inhibitor ephedrine alpha adrenergic agonist ephedrine beta adrenergic agonist ephedrine norepinephrine-releasing agent epinastine adrenergic agonist epinastine adrenergic agonist epinastine histamine-1 (H1) inhibitor epinastine histamine-1 (H1) inhibitor epinephrine alpha adrenergic agonist epinephrine beta adrenergic agonist epinephrine catecholamine epirubicin anthracycline topoisomerase inhibitor eplerenone aldosterone antagonist epoprostenol prostacycline vasodilator eprosartan angiotensin II receptor blocker eprosartan angiotensin II receptor blocker platelet aggregation inhibitor equine botulinum a/b immune immunoglobulin G globulin equine thymocyte immune globulin immunoglobulin G ergocalciferol provitamin D2 compound ergoloids ergotamine derivative ergotamine ergotamine derivative eribulin microtubule inhibitor erlotinib kinase inhibitor ertapenem penem antibacterial erythromycin macrolide erythromycin macrolide antimicrobial erythropoiesis-stimulating agent (ESA) escitalopram selective serotonin reuptake inhibitor (SSRI) esmolol beta adrenergic blocker esomeprazole proton pump inhibitor benzodiazepine estradiol estrogen estramustine alkylating drug estrogens, conjugated estrogen etanercept tumor necrosis factor (TNF) blocker etelcalcetide calcium-sensing receptor agonist eteplirsen antisense oligonucleotide ethacrynic acid loop diuretic ethambutol antimycobacterial ethinyl estradiol estrogen ethiodized oil radiographic contrast agent ethionamide antimycobacterial ethosuximide antiepileptic drug (AED) ethosuximide antiepileptic drug (AED) ethotoin antiepileptic drug (AED) ethotoin antiepileptic drug (AED) ethynodiol progestin bisphosphonate nonsteroidal anti-inflammatory drug general anesthetic etonogestrel progestin etoposide topoisomerase inhibitor HIV nonnucleoside analog reverse transcriptase inhibitor etravirine (HIV-1 NNRTI) everolimus kinase inhibitor everolimus mTor inhibitor immunosuppressant PCSK9 (Proprotein Convertase Subtilisin Kexin Type 9) evolocumab inhibitor exemestane aromatase inhibitor exenatide glucagon-like peptide-1 (GLP-1) receptor agonist ezetimibe dietary cholesterol absorption inhibitor ezogabine potassium channel opener factor xiii concentrate (human) human blood coagulation factor nucleoside analog HSV DNA polymerase inhibitor / VZV DNA famciclovir polymerase inhibitor famotidine histamine-2 (H2) receptor antagonist famotidine histamine-2 (H2) receptor antagonist febuxostat xanthine oxidase inhibitor antiepileptic drug (AED) felbamate antiepileptic drug (AED) felodipine dihydropyridine calcium channel blocker peroxisome proliferator-activated receptor (PPAR) alpha fenofibrate agonist peroxisome proliferator-activated receptor (PPAR) alpha fenofibrate agonist peroxisome proliferator-activated receptor (PPAR) alpha fenofibric acid agonist fenoldopam dopaminergic agonist nonsteroidal anti-inflammatory drug opioid agonist ferric cation iron replacement product ferric cation phosphate binder ferric ferrocyanide decorporation agent ferric oxyhydroxide phosphate binder ferumoxides non-stoichiometric magnetite paramagnetic contrast agent ferumoxytol non-stoichiometric magnetite iron replacement product fexofenadine histamine-1 (H1) receptor antagonist fexofenadine histamine-1 (H1) receptor antagonist fibrinogen human human blood coagulation factor fidaxomicin macrolide antibacterial filgrastim leukocyte growth factor finafloxacin quinolone antimicrobial finasteride 5-alpha reductase inhibitor fingolimod sphingosine 1-phosphate muscarinic antagonist flecainide antiarrhythmic florbetaben f-18 radioactive diagnostic agent florbetapir f-18 radioactive diagnostic agent floxuridine antimetabolite fluciclovine f-18 radioactive diagnostic agent fluconazole azole antifungal flucytosine nucleoside analog antifungal fludarabine nucleoside metabolic inhibitor fludeoxyglucose f-18 radioactive diagnostic agent benzodiazepine antagonist flunisolide corticosteroid flunisolide anhydrous corticosteroid fluocinolone acetonide corticosteroid fluocinonide corticosteroid fluorescein diagnostic dye ion f-18 radioactive diagnostic agent fluorometholone corticosteroid nucleoside metabolic inhibitor selective serotonin reuptake inhibitor (SSRI) fluoxymesterone androgen phenothiazine flurandrenolide corticosteroid benzodiazepine nonsteroidal anti-inflammatory drug flutamide androgen receptor inhibitor flutemetamol f-18 radioactive diagnostic agent corticosteroid fluvastatin HMG CoA-reductase inhibitor fluvoxamine selective serotonin reuptake inhibitor (SSRI) follitropin gonadotropin mucolytic antidote for acetaminophen overdose factor Xa inhibitor foreskin fibroblast (neonatal) allogeneic cultured cell scaffold foreskin keratinocyte (neonatal) allogeneic cultured cell scaffold formoterol beta-2 adrenergic agonist pyrophosphate analog CMV DNA polymerase inhibitor / HSV foscarnet DNA polymerase inhibitor fosinopril angiotensin converting enzyme inhibitor fosinoprilat angiotensin converting enzyme inhibitor serotonin 5-HT1B/1D receptor agonist (triptan) frovatriptan serotonin 5-HT1B/1D receptor agonist (triptan) fulvestrant estrogen receptor antagonist loop diuretic antiepileptic drug (AED) gabapentin antiepileptic drug (AED) paramagnetic contrast agent -based contrast agent paramagnetic contrast agent paramagnetic contrast agent gadolinium cation (3+) gadolinium-based contrast agent paramagnetic contrast agent paramagnetic contrast agent paramagnetic contrast agent paramagnetic contrast agent cholinesterase inhibitor gallium citrate ga-67 radioactive diagnostic agent gallium nitrate calcium resorption inhibitor gallium nitrate anhydrous calcium resorption inhibitor hydrolytic lysozomal glycosaminoglycan (GAG)-specific galsulfase enzyme ganciclovir nucleoside analog antiviral ganciclovir nucleoside analog CMV DNA polymerase inhibitor ganirelix gonadotropin releasing hormone (GnRH) antagonist gatifloxacin quinolone antimicrobial gatifloxacin anhydrous quinolone antimicrobial gefitinib kinase inhibitor gemcitabine nucleoside metabolic inhibitor peroxisome proliferator-activated receptor (PPAR) alpha gemfibrozil agonist peroxisome proliferator-activated receptor (PPAR) alpha gemfibrozil agonist gemifloxacin quinolone antimicrobial gemtuzumab ozogamicin CD33-directed antibody-drug conjugate gemtuzumab ozogamicin CD33-directed antibody-drug conjugate gentamicin aminoglycoside antibacterial glecaprevir hepatitis C virus (HCV) NS3/4A protease inhibitor sulfonylurea glipizide sulfonylurea glucagon antihypoglycemic agent glucagon gastrointestinal motility inhibitor glucarpidase carboxypeptidase gluconolactone urinary calculi dissolution agent glucosulfone free acid antimycobacterial amino acid glyburide sulfonylurea glycopyrrolate anticholinergic glycopyrronium anticholinergic golimumab tumor necrosis factor (TNF) blocker goserelin gonadotropin releasing hormone (GnRH) agonist serotonin-3 (5-HT3) receptor antagonist grazoprevir anhydrous hepatitis C virus (HCV) NS3/4A protease inhibitor griseofulvin tubulin inhibiting agent guanabenz central alpha-2 adrenergic agonist guanfacine central alpha-2 adrenergic agonist guanidine acetylcholine releasing agent guselkumab interleukin-23 antagonist haemophilus influenzae type b capsular polysaccharide meningococcal outer inactivated Haemophilus influenzae B vaccine membrane protein conjugate antigen haemophilus influenzae type b strain 1482 capsular polysaccharide toxoid inactivated Haemophilus influenzae B vaccine conjugate antigen haemophilus influenzae type b strain 20752 capsular polysaccharide tetanus toxoid inactivated Haemophilus influenzae B vaccine conjugate antigen halcinonide corticosteroid halobetasol corticosteroid halofantrine antimalarial heparin anti-coagulant heparin unfractionated heparin hepatitis a virus strain cr 326f antigen inactivated hepatitis A virus vaccine (formaldehyde inactivated) hepatitis a virus strain hm175 antigen inactivated hepatitis A virus vaccine (formaldehyde inactivated) hepatitis b virus hbsag surface protein antigen inactivated hepatitis B virus vaccine hepatitis b virus subtype adw hbsag surface inactivated hepatitis B virus vaccine protein antigen hetastarch plasma volume expander hexachlorophene antiseptic histrelin gonadotropin releasing hormone (GnRH) agonist homatropine muscarinic agonist human adenovirus b serotype 7 strain 55142 live human adenovirus type 7 vaccine human adenovirus e serotype 4 strain cl- live human adenovirus type 4 vaccine 68578 human albumin microspheres ultrasound contrast agent human botulinum neurotoxin a/b immune human immunoglobulin G globulin human c1-esterase inhibitor human C1 esterase inhibitor human cord blood hematopoietic progenitor allogeneic cord blood hematopoietic progenitor cell therapy cell human cytomegalovirus immune globulin human immunoglobulin G human hepatitis b virus immune globulin human immunoglobulin human immunoglobulin g human immunoglobulin G human leucocyte-derived alpha interferons interferon alpha human papillomavirus type 11 l1 capsid inactivated human Papillomavirus vaccine protein antigen human papillomavirus type 16 l1 capsid inactivated human Papillomavirus vaccine protein antigen human papillomavirus type 18 l1 capsid inactivated human Papillomavirus vaccine protein antigen human papillomavirus type 6 l1 capsid protein inactivated human Papillomavirus vaccine antigen human rho(d) immune globulin human immunoglobulin G human rotavirus a type g1p(8) strain rix4414 live attenuated Rotavirus vaccine live antigen human rotavirus a type g1p7(5) strain wi79 live Rotavirus vaccine live antigen human rotavirus a type g1p7(5) strain wi79 live Rotavirus vaccine live antigen human rotavirus a type g2p7(5) strain sc2 live live Rotavirus vaccine antigen human rotavirus a type g2p7(5) strain sc2 live live Rotavirus vaccine antigen human rotavirus a type g3p7(5) strain wi78 live Rotavirus vaccine live antigen human rotavirus a type g3p7(5) strain wi78 live Rotavirus vaccine live antigen human rotavirus a type g4p7(5) strain brb live live Rotavirus vaccine antigen human rotavirus a type g4p7(5) strain brb live live Rotavirus vaccine antigen human rotavirus a type g6p1a(8) strain wi79 live Rotavirus vaccine live antigen human rotavirus a type g6p1a(8) strain wi79 live Rotavirus vaccine live antigen human thrombin human blood coagulation factor human vaccinia virus immune globulin human immunoglobulin G hyaluronidase endoglycosidase hyaluronidase (human recombinant) endoglycosidase hyaluronidase, ovine endoglycosidase hydralazine arteriolar vasodilator thiazide diuretic opioid agonist hydrocortisone corticosteroid hydroflumethiazide thiazide diuretic opioid agonist hydroquinone melanin synthesis inhibitor mucolytic antidote for acetaminophen overdose hydroxyamphetamine adrenergic agonist hydroxychloroquine antimalarial hydroxychloroquine antirheumatic hydroxyethyl starch 130/0.4 plasma volume expander hydroxyprogesterone progestin hydroxypropyl cellulose demulcent hydroxyurea antimetabolite antihistamine ibandronic acid bisphosphonate ibritumomab tiuxetan CD20-directed radiotherapeutic antibody ibrutinib kinase inhibitor nonsteroidal anti-inflammatory drug ibutilide antiarrhythmic icatibant bradykinin B2 receptor antagonist idarubicin anthracycline topoisomerase inhibitor humanized monoclonal antibody fragment (Fab) idelalisib kinase inhibitor idoxuridine nucleoside analog antiviral hydrolytic lysozomal glycosaminoglycan (GAG)-specific enzyme ifosfamide alkylating drug atypical antipsychotic prostacycline imatinib kinase inhibitor hydrolytic lysozomal glucocerebroside-specific enzyme imipenem penem antibacterial imipenem anhydrous penem antibacterial tricyclic antidepressant (TCA) indacaterol beta2-adrenergic agonist indapamide thiazide-like diuretic indinavir anhydrous HIV protease inhibitor indium chloride in-111 radioactive diagnostic agent indium in-111 oxyquinoline radioactive diagnostic agent indium in-111 pentetate disodium radioactive diagnostic agent indium in-111 pentetreotide radioactive diagnostic agent indocyanine green diagnostic dye indomethacin nonsteroidal anti-inflammatory drug infliximab tumor necrosis factor (TNF) blocker influenza a virus a/brisbane/59/2007(h1n1) inactivated influenza A virus vaccine antigen (propiolactone inactivated) influenza a virus a/brisbane/59/2007(h1n1) hemagglutinin antigen (propiolactone inactivated influenza A virus vaccine inactivated) influenza a virus a/california/7/2009 (h1n1) live attenuated influenza A virus vaccine live(attenuated) antigen influenza a virus a/california/7/2009 x-181 (h1n1) hemagglutinin antigen (propiolactone inactivated influenza A virus vaccine inactivated) influenza a virus a/perth/16/2009 (h3n2) live attenuated influenza A virus vaccine live(attenuated) antigen influenza a virus a/uruguay/716/2007 (h3n2) inactivated influenza A virus vaccine antigen (propiolactone inactivated) influenza a virus a/victoria/210/2009 x-187 inactivated influenza A virus vaccine (h3n2) antigen (formaldehyde inactivated) influenza a virus a/vietnam/1203/2004 (h5n1, clade 1) hemagglutinin antigen (formaldehyde inactivated influenza A virus vaccine inactivated) influenza b virus b/brisbane/60/2008 antigen inactivated influenza B virus vaccine (formaldehyde inactivated) influenza b virus b/brisbane/60/2008 antigen inactivated influenza B virus vaccine (propiolactone inactivated) influenza b virus b/brisbane/60/2008 hemagglutinin antigen (propiolactone inactivated influenza B virus vaccine inactivated) ingenol mebutate inducer of cell death inotuzumab ozogamicin CD22-directed antibody-drug conjugate (ADC) insulin aspart insulin analog insulin degludec insulin analog insulin detemir insulin analog insulin detemir insulin analog insulin detemir insulin analog insulin glargine insulin analog insulin glargine insulin analog insulin glargine insulin analog insulin glulisine insulin analog insulin glulisine insulin analog insulin glulisine insulin analog insulin human insulin insulin lispro insulin analog insulin lispro insulin analog insulin lispro insulin analog interferon alfa-2a interferon alpha interferon alfa-2b interferon alpha interferon alfacon-1 interferon alpha interferon beta-1a recombinant human interferon beta interferon beta-1b recombinant human interferon beta interferon gamma-1b interferon gamma iobenguane i-131 radioactive diagnostic agent iobenguane sulfate i-123 radioactive diagnostic agent iodide ion i-131 radioactive therapeutic agent iodinated i-125 serum albumin radioactive diagnostic agent i-123 radioactive diagnostic agent iodipamide radiographic contrast agent radiographic contrast agent iodohippurate sodium i-131 radioactive diagnostic agent iodohippuric acid i-131 radioactive diagnostic agent ioflupane i-123 radioactive diagnostic agent radiographic contrast agent radiographic contrast agent radiographic contrast agent iothalamate sodium, i-125 radioactive diagnostic agent iothalamic acid radiographic contrast agent iothalamic acid i-125 radioactive diagnostic agent radiographic contrast agent radiographic contrast agent radiographic contrast agent human cytotoxic T-lymphocyte antigen 4 (CTLA-4)-blocking ipilimumab antibody ipratropium anticholinergic irbesartan angiotensin II receptor blocker irbesartan angiotensin II receptor blocker irinotecan topoisomerase inhibitor iron sucrose iron replacement product isavuconazole azole antifungal isocarboxazid monoamine oxidase inhibitor (MAOI) general anesthetic antimycobacterial isoproterenol beta adrenergic agonist isosorbide dinitrate nitrate vasodilator isosorbide mononitrate nitrate vasodilator isotretinoin retinoid isradipine dihydropyridine calcium channel blocker itraconazole azole antifungal hyperpolarization-activated cyclic -gated channel ivabradine blocker cystic fibrosis transmembrane conductance regulator (CFTR) potentiator ivermectin antiparasitic ivermectin pediculicide ixabepilone microtubule inhibitor ixazomib proteasome inhibitor ixekizumab interleukin-17A antagonist japanese encephalitis virus strain nakayama- inactivated Japanese encephalitis virus vaccine nih antigen (formaldehyde inactivated) japanese encephalitis virus strain sa 14-14-2 inactivated Japanese encephalitis virus vaccine antigen (formaldehyde inactivated) kanamycin aminoglycoside antibacterial general anesthetic ketoconazole azole antifungal nonsteroidal anti-inflammatory drug inhibitor ketorolac nonsteroidal anti-inflammatory drug histamine-1 (H1) inhibitor ketotifen histamine-1 (H1) inhibitor labetalol beta adrenergic blocker lacosamide antiepileptic drug (AED) lacosamide antiepileptic drug (AED) lactulose osmotic laxative HBV nucleoside analog reverse transcriptase inhibitor (HBV- NRTI) HIV nucleoside analog reverse transcriptase inhibitors (HIV lamivudine NRTI) antiepileptic drug (AED) lamotrigine antiepileptic drug (AED) lamotrigine mood stabilizer lamotrigine mood stabilizer lanreotide somatostatin analog lansoprazole proton pump inhibitor lanthanum cation (3+) phosphate binder kinase inhibitor lapine t-lymphocyte immune globulin immunoglobulin G hydrolytic lysozomal glycosaminoglycan (GAG)-specific laronidase enzyme prostaglandin analog latanoprost prostaglandin analog latanoprost prostaglandin analog latanoprost prostaglandin analog ledipasvir hepatitis C virus (HCV) NS5A inhibitor leflunomide antirheumatic lenalidomide thalidomide analog lenvatinib kinase inhibitor anti-coagulant lepirudin direct thrombin inhibitor lesinurad URAT1 inhibitor letrozole aromatase inhibitor leucovorin analog leuprolide gonadotropin releasing hormone (GnRH) agonist leuprolide gonadotropin releasing hormone (GnRH) agonist levalbuterol beta-2 adrenergic agonist levobunolol beta adrenergic blocker levocarnitine analog levocetirizine histamine-1 (H1) receptor antagonist levocetirizine histamine-1 (H1) receptor antagonist levodopa aromatic amino acid levofloxacin quinolone antimicrobial serotonin and norepinephrine reuptake inhibitor (SNRI) levonorgestrel progestin levonorgestrel progestin-containing intrauterine device (IUD) opioid agonist levothyroxine L-thyroxine (T4) lidocaine amide local anesthetic lidocaine antiarrhythmic lymphocyte function-associated antigen-1 (LFA-1) lifitegrast antagonist linaclotide guanylate cyclase-C agonist linagliptin dipeptidyl peptidase 4 (DPP-4) inhibitor linezolid oxazolidinone antibacterial liothyronine L-triiodothyronine (T3) liotrix L-thyroxine (T4) liotrix L-triiodothyronine (T3) liraglutide glucagon-like peptide-1 (GLP-1) receptor agonist lisdexamfetamine central nervous system stimulant lisinopril angiotensin converting enzyme inhibitor lisinopril anhydrous angiotensin converting enzyme inhibitor cation mood stabilizer lixisenatide glucagon-like peptide-1 (GLP-1) receptor agonist lodoxamide mast cell stabilizer lomitapide microsomal triglyceride transfer protein inhibitor lomustine alkylating drug opioid agonist lopinavir HIV protease inhibitor loracarbef cephalosporin antibacterial loracarbef anhydrous cephalosporin antibacterial benzodiazepine serotonin receptor agonist losartan angiotensin II receptor blocker losartan angiotensin II receptor blocker loteprednol corticosteroid lovastatin HMG CoA-reductase inhibitor chloride channel activator luliconazole azole antifungal cystic fibrosis transmembrane conductance regulator (CFTR) potentiator lumefantrine antimalarial atypical antipsychotic lutropin alfa gonadotropin macitentan endothelin receptor antagonist mafenide methylated sulfonamide antibacterial cation osmotic laxative magnesium cation urinary calculi dissolution agent malathion cholinesterase inhibitor paramagnetic contrast agent manganese cation (2+) paramagnetic contrast agent mannitol osmotic diuretic maraviroc CCR5 co-receptor antagonist measles virus strain enders' attenuated live attenuated measles virus vaccine edmonston live antigen mebendazole anthelmintic autonomic ganglionic blocker mecamylamine autonomic ganglionic blocker mecamylamine autonomic ganglionic blocker mechlorethamine alkylating drug meclizine antiemetic medroxyprogesterone progestin medrysone corticosteroid nonsteroidal anti-inflammatory drug mefloquine antimalarial megestrol progestin nonsteroidal anti-inflammatory drug melphalan alkylating drug N-methyl-D-aspartate (NMDA) receptor antagonist menotropins gonadotropin mepenzolate anticholinergic meperidine opioid agonist mephenytoin antiepileptic drug (AED) mephenytoin antiepileptic drug (AED) mepivacaine amide local anesthetic mepolizumab interleukin-5 antagonist mequinol skin lightening agent mercaptopurine nucleoside metabolic inhibitor mercaptopurine anhydrous nucleoside metabolic inhibitor meropenem penem antibacterial meropenem anhydrous penem antibacterial mesalamine aminosalicylate mesna cytoprotective agent mesoridazine phenothiazine mestranol estrogen metaproterenol beta-2 adrenergic agonist metformin biguanide methacholine cholinergic agonist opioid agonist methamphetamine amphetamine anorectic methamphetamine central nervous system stimulant methimazole thyroid hormone synthesis inhibitor muscle relaxant barbiturate methotrexate folate analog metabolic inhibitor methoxsalen photoactivated radical generator methoxsalen psoralen methscopolamine anticholinergic methsuximide antiepileptic drug (AED) methsuximide antiepileptic drug (AED) methyclothiazide thiazide diuretic methyl aminolevulinate porphyrin precursor methyldopa central alpha-2 adrenergic agonist methyldopa anhydrous central alpha-2 adrenergic agonist methylene cation oxidation-reduction agent methylergonovine ergot derivative methylnaltrexone opioid antagonist methylphenidate central nervous system stimulant methylprednisolone corticosteroid methyltestosterone androgen metipranolol beta adrenergic blocker dopamine-2 (D2) antagonist metolazone thiazide-like diuretic metoprolol beta adrenergic blocker leptin analog radiographic contrast agent metronidazole nitroimidazole antimicrobial metyrapone adrenal steroid synthesis inhibitor metyrosine catecholamine synthesis inhibitor antiarrhythmic micafungin echinocandin antifungal miconazole azole antifungal benzodiazepine midodrine alpha adrenergic agonist midostaurin kinase inhibitor mifepristone progestin antagonist miglitol alpha glucosidase inhibitor glucosylceramide synthase inhibitor serotonin and norepinephrine reuptake inhibitor (SNRI) milrinone phosphodiesterase-3 inhibitor miltefosine antileishmanial drug tetracycline class drug minoxidil arteriolar vasodilator mipomersen antisense oligonucleotide mipomersen apolipoprotein B-100 synthesis inhibitor mirabegron beta-3 adrenergic agonist prostaglandin-1 (PGE1) analog mitomycin alkylating drug mitoxantrone topoisomerase inhibitor modafinil sympathomimetic-like agent moexipril angiotensin converting enzyme inhibitor moexiprilat angiotensin converting enzyme inhibitor molindone typical antipsychotic mometasone corticosteroid monobenzone depigmenting agent monoethanolamine sclerosing agent montelukast leukotriene receptor antagonist (LTRA) moricizine antiarrhythmic opioid agonist moxifloxacin quinolone antimicrobial mumps virus strain b level jeryl lynn live live attenuated mumps virus vaccine antigen mupirocin RNA synthetase inhibitor antibacterial muromonab-cd3 CD3 blocker immunosuppressant (antibody) mycophenolic acid antimetabolite immunosuppressant nabilone cannabinoid nonsteroidal anti-inflammatory drug nadolol beta adrenergic blocker nafarelin gonadotropin releasing hormone (GnRH) agonist nafarelin gonadotropin releasing hormone (GnRH) agonist nafcillin penicillin class antibacterial naftifine allylamine antifungal opioid agonist/antagonist naldemedine opioid antagonist opioid antagonist naloxegol opioid antagonist opioid antagonist naltrexone opioid antagonist nandrolone androgen nonsteroidal anti-inflammatory drug serotonin 5-HT1B/1D receptor agonist (triptan) naratriptan serotonin 5-HT1B/1D receptor agonist (triptan) natalizumab integrin receptor antagonist natamycin polyene antimicrobial nateglinide glinide nebivolol beta adrenergic blocker necitumumab epidermal growth factor receptor (EGFR) antagonist nedocromil mast cell stabilizer selective serotonin reuptake inhibitor (SSRI) neisseria meningitidis a capsular oligosaccharide diphtheria crm197 protein inactivated meningococcal vaccine conjugate antigen neisseria meningitidis group a capsular inactivated meningococcal vaccine polysaccharide antigen neisseria meningitidis group a capsular polysaccharide diphtheria toxoid conjugate inactivated meningococcal vaccine antigen neisseria meningitidis group c capsular oligosaccharide diphtheria crm197 protein inactivated meningococcal vaccine conjugate antigen neisseria meningitidis group c capsular inactivated meningococcal vaccine polysaccharide antigen neisseria meningitidis group c capsular polysaccharide diphtheria toxoid conjugate inactivated meningococcal vaccine antigen neisseria meningitidis group w-135 capsular oligosaccharide diphtheria crm197 protein inactivated meningococcal vaccine conjugate antigen neisseria meningitidis group w-135 capsular inactivated meningococcal vaccine polysaccharide antigen neisseria meningitidis group w-135 capsular polysaccharide diphtheria toxoid conjugate inactivated meningococcal vaccine antigen neisseria meningitidis group y capsular oligosaccharide diphtheria crm197 protein inactivated meningococcal vaccine conjugate antigen neisseria meningitidis group y capsular inactivated meningococcal vaccine polysaccharide antigen neisseria meningitidis group y capsular polysaccharide diphtheria toxoid conjugate inactivated meningococcal vaccine antigen nelarabine nucleoside metabolic inhibitor HIV protease inhibitor aminoglycoside antibacterial cholinesterase inhibitor nepafenac nonsteroidal anti-inflammatory drug neratinib kinase inhibitor nesiritide natriuretic peptide netilmicin aminoglycoside antibacterial netupitant substance P/neurokinin-1 (NK-1) receptor antagonist HIV nonnucleoside analog reverse transcriptase inhibitor nevirapine (HIV-1 NNRTI) niacin nicotinic acid dihydropyridine calcium channel blocker nicotine agonist dihydropyridine calcium channel blocker nilotinib kinase inhibitor nilutamide androgen receptor inhibitor nimodipine dihydropyridine calcium channel blocker nintedanib kinase inhibitor niraparib poly (ADP-ribose) polymerase (PARP) inhibitor nisoldipine dihydropyridine calcium channel blocker nitazoxanide antiprotozoal hydroxyphenyl-pyruvate dioxygenase inhibitor nitric vasodilator nitrofurantoin nitrofuran antibacterial nitroglycerin nitrate vasodilator nitroprusside vasodilator nivolumab programmed death receptor-1 (PD-1)-blocking antibody nizatidine histamine-2 (H2) receptor antagonist nizatidine histamine-2 (H2) receptor antagonist norelgestromin progestin norepinephrine catecholamine norethindrone progestin norfloxacin quinolone antimicrobial norgestimate progestin tricyclic antidepressant (TCA) nusinersen antisense oligonucleotide nusinersen survival -2 (SMN2)-directed nystatin polyene antifungal obeticholic acid farnesoid X receptor (FXR) agonist monoclonal antibody directed against the protective obiltoxaximab antigen of Bacillus anthracis obinutuzumab CD20-directed cytolytic antibody ocrelizumab CD20-directed cytolytic antibody ocriplasmin proteolytic enzyme octreotide somatostatin analog ofatumumab CD20-directed cytolytic antibody ofloxacin quinolone antimicrobial atypical antipsychotic olaparib poly (ADP-ribose) polymerase (PARP) inhibitor olive oil lipid emulsion olmesartan angiotensin II receptor blocker olmesartan angiotensin II receptor blocker olodaterol beta-2 adrenergic agonist olopatadine histamine-1 (H1) inhibitor olopatadine histamine-1 (H1) inhibitor olsalazine aminosalicylate omalizumab anti-IgE ombitasvir hepatitis C virus (HCV) NS5A inhibitor omega-3 fatty acids omega-3 omega-3-carboxylic acids omega-3 fatty acid omeprazole proton pump inhibitor serotonin-3 (5-HT3) receptor antagonist oprelvekin megakaryocyte growth factor oritavancin lipoglycopeptide antibacterial intestinal lipase inhibitor muscle relaxant oseltamivir influenza neuraminidase inhibitor (NAI) osimertinib kinase inhibitor ospemifene estrogen agonist/antagonist ovine immunoglobulin G oxacillin penicillin class antibacterial oxaliplatin platinum-based drug oxamniquine anthelmintic nonsteroidal anti-inflammatory drug benzodiazepine antiepileptic drug (AED) oxcarbazepine antiepileptic drug (AED) oxiconazole azole antifungal oxybutynin muscarinic antagonist opioid agonist oxymetazoline vasoconstrictor opioid agonist oxytetracycline tetracycline class antimicrobial oxytetracycline anhydrous tetracycline class antimicrobial oxytocin oxytocic ozenoxacin quinolone antimicrobial paclitaxel microtubule inhibitor palbociclib kinase inhibitor palifermin mucocutaneous epithelial cell growth factor atypical antipsychotic palivizumab RSV anti-F protein monoclonal (mAb) serotonin-3 (5-HT3) receptor antagonist bisphosphonate pancuronium nondepolarizing neuromuscular blocker panitumumab epidermal growth factor receptor (EGFR) antagonist panobinostat histone deacetylase (HDAC) inhibitor pantoprazole proton pump inhibitor parathyroid hormone parathyroid hormone paricalcitol vitamin D3 analog paritaprevir hepatitis C virus (HCV) NS3/4A protease inhibitor paromomycin antiprotozoal selective serotonin reuptake inhibitor (SSRI) pasireotide somatostatin analog patiromer potassium binder pazopanib kinase inhibitor pegademase bovine bovine intestinal adenosine deaminase pegaspargase asparagine-specific enzyme pegfilgrastim leukocyte growth factor peginesatide erythropoiesis-stimulating agent (ESA) peginterferon alfa-2a interferon alpha peginterferon alfa-2b interferon alpha pegloticase uric acid specific enzyme pegvisomant growth hormone receptor antagonist pegzerepoetin alfa erythropoiesis-stimulating agent (ESA) human programmed death receptor-1 (PD-1)-blocking pembrolizumab antibody pemetrexed folate analog metabolic inhibitor pemirolast mast cell stabilizer beta adrenergic blocker nucleoside analog HSV DNA polymerase inhibitor / VZV DNA penciclovir polymerase inhibitor penicillamine antirheumatic penicillin g penicillin class antibacterial penicillin v penicillin class antibacterial antiprotozoal pentastarch plasma volume expander partial opioid agonist/antagonist pentetic acid lead chelator pentosan polysulfate glycosaminoglycan pentostatin nucleoside metabolic inhibitor pentoxifylline blood reducer peramivir influenza neuraminidase inhibitor (NAI) non-competitive AMPA glutamate receptor antagonist perflexane ultrasound contrast agent perflutren ultrasound contrast agent ergot-derived dopamine receptor agonist perindoprilat angiotensin converting enzyme inhibitor permethrin pyrethroid phenothiazine pertuzumab HER2/neu receptor antagonist phendimetrazine sympathomimetic amine anorectic phenelzine monoamine oxidase inhibitor (MAOI) alpha adrenergic blocker phentermine sympathomimetic amine anorectic phentolamine alpha adrenergic blocker phenylacetic acid nitrogen binding agent phenylbutyric acid nitrogen binding agent phenylephrine alpha-1 adrenergic receptor agonist phenytoin antiepileptic drug (AED) phosphate ion p-32 radioactive therapeutic agent phytonadione vitamin K replacement phytonadione reversal agent pibrentasvir hepatitis C virus (HCV) NS5A inhibitor pilocarpine cholinergic agonist atypical antipsychotic pimecrolimus calcineurin inhibitor immunosuppressant typical antipsychotic beta adrenergic blocker peroxisome proliferator-activated receptor (PPAR) alpha pioglitazone agonist peroxisome proliferator-activated receptor (PPAR) alpha pioglitazone agonist peroxisome proliferator-activated receptor (PPAR) gamma pioglitazone agonist peroxisome proliferator-activated receptor (PPAR) gamma pioglitazone agonist pioglitazone thiazolidinedione pioglitazone thiazolidinedione piperacillin penicillin class antibacterial piperacillin anhydrous penicillin class antibacterial pirbuterol beta-2 adrenergic agonist pirfenidone pyridone nonsteroidal anti-inflammatory drug pitavastatin HMG CoA-reductase inhibitor plecanatide guanylate cyclase-C agonist plerixafor hematopoietic stem cell mobilizer polidocanol sclerosing agent poliovirus type 1 antigen (formaldehyde inactivated poliovirus vaccine inactivated) poliovirus type 2 antigen (formaldehyde inactivated poliovirus vaccine inactivated) poliovirus type 3 antigen (formaldehyde inactivated poliovirus vaccine inactivated) polyethylene glycol 3350 osmotic laxative polymyxin b polymixin class antibacterial polythiazide thiazide diuretic pomalidomide thalidomide analog ponatinib kinase inhibitor poractant alfa surfactant porfimer photoactivated radical generator posaconazole azole antifungal potassium cation osmotic laxative potassium cation potassium salt potassium citrate metabolic alkalinizer potassium citrate anhydrous metabolic alkalinizer povidone-iodine antiseptic pralatrexate folate analog metabolic inhibitor cholinesterase reactivator pramipexole nonergot dopamine agonist pramlintide amylin analog P2Y12 platelet inhibitor pravastatin HMG CoA-reductase inhibitor praziquantel anthelmintic prazosin alpha adrenergic blocker prednicarbate corticosteroid prednisolone corticosteroid prednisone corticosteroid prednisone anhydrous corticosteroid prilocaine amide local anesthetic primaquine antimalarial primidone antiepileptic drug (AED) primidone antiepileptic drug (AED) procainamide antiarrhythmic procarbazine alkylating drug phenothiazine procyclidine anticholinergic progesterone proguanil antimalarial phenothiazine propafenone antiarrhythmic propantheline anticholinergic proparacaine local anesthetic general anesthetic propoxyphene opioid agonist beta adrenergic blocker propylthiouracil thyroid hormone synthesis inhibitor protamine heparin reversal agent protein c anti-coagulant prothrombin blood coagulation factor protriptyline tricyclic antidepressant (TCA) pseudoephedrine alpha adrenergic agonist pyrazinamide antimycobacterial pyridostigmine cholinesterase inhibitor pyridoxine Vitamin B6 analog pyrimethamine dihydrofolate reductase inhibitor antimalarial benzodiazepine atypical antipsychotic quinaprilat angiotensin converting enzyme inhibitor quinidine antiarrhythmic quinidine antiarrhythmic quinidine CYP450 2D6 inhibitor antimalarial quinupristin streptogramin antibacterial rabeprazole proton pump inhibitor rabies virus strain flury lep antigen inactivated rabies virus vaccine (propiolactone inactivated) rabies virus strain kissling antigen inactivated rabies virus vaccine (propiolactone inactivated) rabies virus strain pm-1503-3m antigen inactivated rabies virus vaccine (propiolactone inactivated) radium ra-223 cation alpha particle-emitting radioactive therapeutic agent raloxifene estrogen agonist/antagonist raltegravir HIV integrase strand transfer inhibitor (HIV-1 INSTI) receptor agonist ramiprilat angiotensin converting enzyme inhibitor human vascular endothelial growth factor receptor 2 ramucirumab (VEGFR2) antagonist ranibizumab vascular endothelial growth factor (VEGF) inhibitor histamine-2 (H2) receptor antagonist ranitidine histamine-2 (H2) receptor antagonist ranolazine rasagiline monoamine oxidase inhibitor (MAOI) rasburicase uric acid specific enzyme monoclonal antibody directed against the protective raxibacumab antigen of Bacillus anthracis regadenoson adenosine receptor agonist regadenoson anhydrous adenosine receptor agonist regorafenib kinase inhibitor opioid agonist repaglinide glinide reserpine catecholamine-depleting sympatholytic reslizumab interleukin-5 antagonist retapamulin pleuromutilin antibacterial ribavirin nucleoside analog antiviral ribociclib kinase inhibitor rifabutin rifamycin antimycobacterial rifampin rifamycin antibacterial rifapentine rifamycin antimycobacterial rifaximin rifamycin antibacterial HIV nonnucleoside analog reverse transcriptase inhibitor rilpivirine (HIV-1 NNRTI) benzothiazole rimabotulinumtoxinb acetylcholine release inhibitor influenza A M2 protein inhibitor rimexolone corticosteroid riociguat soluble guanylate cyclase (sGC) stimulator bisphosphonate atypical antipsychotic ritonavir CYP3A inhibitor ritonavir HIV protease inhibitor rituximab CD20-directed cytolytic antibody factor Xa inhibitor rivastigmine cholinesterase inhibitor serotonin 5-HT1B/1D receptor agonist (triptan) rizatriptan serotonin 5-HT1B/1D receptor agonist (triptan) rocuronium nondepolarizing neuromuscular blocker roflumilast phosphodiesterase 4 inhibitor rolapitant substance P/neurokinin-1 (NK-1) receptor antagonist romidepsin histone deacetylase (HDAC) inhibitor romiplostim thrombopoietin receptor agonist nonergot dopamine agonist ropivacaine amide local anesthetic peroxisome proliferator-activated receptor (PPAR) gamma agonist peroxisome proliferator-activated receptor (PPAR) gamma rosiglitazone agonist rosiglitazone thiazolidinedione rosiglitazone thiazolidinedione rosuvastatin HMG CoA-reductase inhibitor rubella virus strain wistar ra 27/3 live antigen live attenuated rubella virus vaccine cation rb-82 radioactive diagnostic agent rubidium chloride rb-82 radioactive diagnostic agent rucaparib poly (ADP-ribose) polymerase (PARP) inhibitor ruxolitinib kinase inhibitor sucrose specific enzyme sacubitrilat neprilysin inhibitor safinamide monoamine oxidase type B (MAO-B) inhibitor salmeterol beta-2 adrenergic agonist salmonella typhi ty2 vi polysaccharide antigen inactivated Salmonella typhi vaccine salmonella typhi ty21a live antigen inactivated Salmonella typhi vaccine samarium sm-153 lexidronam pentasodium radioactive therapeutic agent sapropterin phenylalanine hydroxylase activator saquinavir HIV protease inhibitor sargramostim leukocyte growth factor sarilumab interleukin-6 (IL-6) receptor antagonist saxagliptin anhydrous dipeptidyl peptidase 4 (DPP-4) inhibitor scopolamine anticholinergic hydrolytic lysosomal cholesteryl ester-specific enzyme sebelipase alfa hydrolytic lysosomal triacylglycerol-specific enzyme secnidazole nitroimidazole antimicrobial secretin secretin class hormone secukinumab interleukin-17A antagonist selegiline monoamine oxidase inhibitor (MAOI) selegiline monoamine oxidase type B (MAO-B) inhibitor receptor agonist semaglutide glucagon-like peptide-1 (GLP-1) receptor agonist sertaconazole azole antifungal sertraline selective serotonin reuptake inhibitor (SSRI) sevelamer phosphate binder general anesthetic norepinephrine, serotonin, and dopamine reuptake sibutramine inhibitor anorectic sildenafil phosphodiesterase-5 (PDE-5) inhibitor silodosin alpha adrenergic blocker siltuximab interleukin-6 (IL-6) antagonist silver sulfadiazine sulfonamide antibacterial simeprevir hepatitis C virus (HCV) NS3/4A protease inhibitor simvastatin HMG CoA-reductase inhibitor sincalide cholecystokinin (CCK) analog sipuleucel-t autologous cellular immunotherapy sirolimus kinase inhibitor sirolimus mTor inhibitor immunosuppressant sitagliptin dipeptidyl peptidase 4 (DPP-4) inhibitor sodium cation osmotic laxative sodium chromate cr-51 radioactive diagnostic agent sodium ferric gluconate complex iron replacement product f-18 radioactive diagnostic agent sodium iodide i-123 radioactive diagnostic agent sodium iodide i-131 radioactive therapeutic agent central nervous system depressant sodium phosphate p-32 radioactive therapeutic agent sodium polystyrene sulfonate potassium binder hepatitis C virus (HCV) nucleotide analog NS5B polymerase sofosbuvir inhibitor solifenacin muscarinic antagonist somatropin recombinant human growth hormone sonidegib hedgehog pathway inhibitor sorafenib kinase inhibitor sotalol antiarrhythmic soybean oil lipid emulsion spinosad pediculicide spironolactone aldosterone antagonist HIV nucleoside analog reverse transcriptase inhibitors (HIV stavudine NRTI) streptococcus pneumoniae type 1 capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 1 capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 10a capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 11a capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 12f capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 14 capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 14 capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 15b capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 17f capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 18c capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 18c capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 19a capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 19a capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 19f capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 19f capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 2 capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 20 capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 22f capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 23f capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 23f capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 3 capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 3 capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 33f capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 4 capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 4 capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 5 capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 5 capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 6a capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 6b capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 6b capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 7f capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 7f capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptococcus pneumoniae type 8 capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 9n capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 9v capsular inactivated pneumococcal vaccine polysaccharide antigen streptococcus pneumoniae type 9v capsular polysaccharide diphtheria crm197 protein inactivated pneumococcal vaccine conjugate antigen streptomycin aminoglycoside antibacterial streptomycin antimycobacterial streptozocin alkylating drug strontium cation sr-89 radioactive therapeutic agent strontium chloride sr-89 radioactive therapeutic agent succimer lead chelator succinylcholine depolarizing neuromuscular blocker sucralfate aluminum complex sufentanil opioid agonist sulbactam beta lactamase inhibitor sulconazole azole antifungal sulfacetamide sulfonamide antibacterial sulfadiazine sulfonamide antibacterial sulfadoxine sulfonamide sulfamethoxazole sulfonamide antimicrobial sulfasalazine aminosalicylate sulfate ion osmotic laxative sulfisoxazole sulfonamide antimicrobial ultrasound contrast agent nonsteroidal anti-inflammatory drug serotonin 5-HT1B/1D receptor agonist (triptan) sumatriptan serotonin 5-HT1B/1D receptor agonist (triptan) sunitinib kinase inhibitor orexin receptor antagonist tacrine cholinesterase inhibitor tacrolimus calcineurin inhibitor immunosuppressant tacrolimus anhydrous calcineurin inhibitor immunosuppressant tadalafil phosphodiesterase-5 (PDE-5) inhibitor prostaglandin analog hydrolytic lysosomal glucocerebroside-specific enzyme estrogen agonist/antagonist tamsulosin alpha adrenergic blocker opioid agonist melatonin receptor agonist tavaborole oxaborole antifungal tazarotene retinoid tazobactam beta lactamase inhibitor technetium tc-99m albumin radioactive diagnostic agent technetium tc-99m albumin aggregated radioactive diagnostic agent technetium tc-99m apcitide radioactive diagnostic agent technetium tc-99m bicisate radioactive diagnostic agent technetium tc-99m depreotide radioactive diagnostic agent technetium tc-99m disofenin radioactive diagnostic agent technetium tc-99m exametazime radioactive diagnostic agent technetium tc-99m gluceptate radioactive diagnostic agent technetium tc-99m mebrofenin radioactive diagnostic agent technetium tc-99m medronate radioactive diagnostic agent technetium tc-99m mertiatide radioactive diagnostic agent technetium tc-99m oxidronate radioactive diagnostic agent technetium tc-99m pentetate radioactive diagnostic agent technetium tc-99m pyrophosphate radioactive diagnostic agent technetium tc-99m red blood cells radioactive diagnostic agent technetium tc-99m sestamibi radioactive diagnostic agent technetium tc-99m sodium pertechnetate radioactive diagnostic agent technetium tc-99m succimer radioactive diagnostic agent technetium tc-99m sulfur colloid radioactive diagnostic agent technetium tc-99m teboroxime radioactive diagnostic agent technetium tc-99m tetrofosmin radioactive diagnostic agent technetium tc-99m tilmanocept radioactive diagnostic agent tedizolid oxazolidinone antibacterial glucagon-like peptide-2 (GLP-2) analog serotonin-4 (5-HT4) receptor antagonist telaprevir hepatitis C virus (HCV) NS3/4A protease inhibitor telavancin lipoglycopeptide antibacterial HBV nucleoside analog reverse transcriptase inhibitor (HBV- telbivudine NRTI) telithromycin ketolide antibacterial telmisartan angiotensin II receptor blocker telmisartan angiotensin II receptor blocker telotristat tryptophan hydroxylase inhibitor benzodiazepine temozolomide alkylating drug temsirolimus kinase inhibitor teniposide topoisomerase inhibitor HBV nucleoside analog reverse transcriptase inhibitor (HBV- tenofovir NRTI) HIV nucleoside analog reverse transcriptase inhibitor (HIV tenofovir NRTI) HBV nucleoside analog reverse transcriptase inhibitor (HBV- tenofovir anhydrous NRTI) HIV nucleoside analog reverse transcriptase inhibitor (HIV tenofovir anhydrous NRTI) terazosin alpha adrenergic blocker terbinafine allylamine antifungal terconazole azole antifungal teriflunomide pyrimidine synthesis inhibitor parathyroid hormone analog tesamorelin growth hormone releasing factor (GRG) analog testolactone aromatase inhibitor testosterone androgen tetrabenazine vesicular monoamine transporter 2 (VMAT2) inhibitor tetracaine ester local anesthetic tetracycline tetracycline class antimicrobial thallous cation tl-201 radioactive diagnostic agent thallous chloride tl-201 radioactive diagnostic agent theophylline methylxanthine theophylline anhydrous methylxanthine thiabendazole anthelmintic thioguanine antimetabolite thioguanine anhydrous antimetabolite phenothiazine thiosulfuric acid antidote thiotepa alkylating drug thiothixene typical antipsychotic thrombin blood coagulation factor thrombin alfa blood coagulation factor thyrotropin alfa thyroid stimulating hormone tiagabine antiepileptic drug (AED) tiagabine antiepileptic drug (AED) P2Y12 platelet inhibitor ticarcillin penicillin class antibacterial platelet aggregation inhibitor tigecycline tetracycline class antibacterial bisphosphonate timolol beta adrenergic blocker timolol anhydrous beta adrenergic blocker tinidazole nitroimidazole antimicrobial tinzaparin low molecular weight heparin (LMWH) tioconazole azole antifungal tiopronin reducing and complexing thiol tiotropium anticholinergic tipiracil thymidine phosphorylase inhibitor tipranavir HIV protease inhibitor platelet aggregation inhibitor central alpha-2 adrenergic agonist tobramycin aminoglycoside antibacterial tocilizumab interleukin-6 (IL-6) receptor antagonist tofacitinib Janus kinase (JAK) inhibitor tolazamide sulfonylurea tolbutamide sulfonylurea tolcapone catechol o-methyl transferase (COMT) inhibitor nonsteroidal anti-inflammatory drug tolterodine muscarinic antagonist tolvaptan vasopressin V2-receptor antagonist topoisomerase inhibitor toremifene estrogen agonist/antagonist torsemide loop diuretic tositumomab CD20-directed radiotherapeutic antibody tositumomab i-131 CD20-directed radiotherapeutic antibody trabectedin alkylating drug opioid agonist trametinib kinase inhibitor trandolapril angiotensin converting enzyme inhibitor trandolaprilat angiotensin converting enzyme inhibitor tranexamic acid antifibrinolytic monoamine oxidase inhibitor (MAOI) trastuzumab HER2 receptor antagonist prostaglandin analog travoprost prostaglandin analog travoprost prostaglandin analog selective serotonin reuptake inhibitor (SSRI) prostacycline vasodilator tretinoin retinoid triamcinolone corticosteroid triamcinolone acetonide corticosteroid triamterene potassium-sparing diuretic benzodiazepine trientine metal chelator phenothiazine trifluridine nucleoside analog antiviral trifluridine nucleoside metabolic inhibitor trimethadione antiepileptic drug (AED) trimethadione antiepileptic drug (AED) trimethobenzamide antiemetic trimethoprim dihydrofolate reductase inhibitor antibacterial tricyclic antidepressant (TCA) trioxsalen psoralen triptorelin gonadotropin releasing hormone (GnRH) agonist tropicamide anticholinergic trospium muscarinic antagonist trypan blue diagnostic dye trypan blue free acid diagnostic dye tuberculin purified protein derivative skin test antigen tuberculin purified protein derivative tuberculosis skin test ulipristal progesterone agonist/antagonist umeclidinium anticholinergic prostaglandin analog unoprostone prostaglandin analog unoprostone prostaglandin analog urea c-13 H. pylori diagnostic uridine pyrimidine analog urofollitropin gonadotropin thrombolytic agent ursodiol bile acid ustekinumab interleukin-12 antagonist ustekinumab interleukin-23 antagonist vaborbactam beta lactamase inhibitor vaccinia virus strain new york city board of live vaccinia virus vaccine health live antigen vaccinia virus strain new york city board of live vaccinia virus vaccine health live antigen nucleoside analog HSV DNA polymerase inhibitor / VZV DNA valacyclovir polymerase inhibitor nucleoside analog HSV DNA polymerase inhibitor / VZV DNA valacyclovir polymerase inhibitor nucleoside analog HSV DNA polymerase inhibitor / VZV DNA valacyclovir polymerase inhibitor valbenazine vesicular monoamine transporter 2 (VMAT2) inhibitor valganciclovir nucleoside analog CMV DNA polymerase inhibitor valproic acid antiepileptic drug (AED) valproic acid antiepileptic drug (AED) valproic acid mood stabilizer valproic acid mood stabilizer valsartan angiotensin II receptor blocker valsartan angiotensin II receptor blocker vancomycin glycopeptide antibacterial vandetanib kinase inhibitor phosphodiesterase-5 (PDE-5) inhibitor nicotinic receptor partial agonist varenicline nicotinic receptor partial agonist varicella-zoster virus strain oka/merck live live attenuated herpes zoster virus vaccine antigen varicella-zoster virus strain oka/merck live live attenuated Varicella zoster virus vaccine antigen vecuronium nondepolarizing neuromuscular blocker vedolizumab integrin receptor antagonist hydrolytic lysozomal glucocerebroside-specific enzyme velpatasvir hepatitis C virus (HCV) NS5A inhibitor vemurafenib kinase inhibitor venetoclax BCL-2 inhibitor venlafaxine serotonin and norepinephrine reuptake inhibitor (SNRI) nondihydropyridine calcium channel blocker verteporfin photoenhancer vigabatrin antiepileptic drug (AED) vigabatrin antiepileptic drug (AED) vilanterol beta-2 adrenergic agonist vinblastine vinca vincristine vinca alkaloid vinorelbine vinca alkaloid vismodegib hedgehog pathway inhibitor vitamin a vitamin A von willebrand factor human human blood coagulation factor protease-activated receptor-1 (PAR-1) antagonist voriconazole azole antifungal vorinostat histone deacetylase (HDAC) inhibitor voxilaprevir hepatitis C virus (HCV) NS3/4A protease inhibitor warfarin vitamin K antagonist xe-127 radioactive diagnostic agent xenon xe-133 radioactive diagnostic agent yellow virus strain 17d-204 live antigen attenuated yellow fever virus vaccine yersinia pestis 195/p antigen (formaldehyde inactivated Yersinia pestis vaccine inactivated) zafirlukast leukotriene receptor antagonist (LTRA) GABA A agonist influenza neuraminidase inhibitor (NAI) N-type calcium channel antagonist HIV nucleoside analog reverse transcriptase inhibitors (HIV NRTI) zileuton 5-lipoxygenase inhibitor cation copper absorption inhibitor atypical antipsychotic bisphosphonate zoledronic acid anhydrous bisphosphonate serotonin 5-HT1B/1D receptor agonist (triptan) zolmitriptan serotonin 5-HT1B/1D receptor agonist (triptan) gamma-aminobutyric acid (GABA) A agonist zonisamide antiepileptic drug (AED)