(-) -Levobunolol hydrochloride (-)-Adenosine 3',5'-cyclic monophosphate (-)-Cinchonidine (-)-Eseroline fumarate salt (-)-Isoproterenol hydrochloride (-)-MK 801 hydrogen maleate (-)-Quinpirole hydrochloride (+) -Levobunolol hydrochloride (+)-Isoproterenol (+)-bitartrate salt (+,-)-Octopamine hydrochloride (+,-)-Synephrine (±)-Nipecotic acid (1-[(4-Chlorophenyl)phenyl-methyl]-4-methylpiperazine) (cis-) Nanophine (d,l)-Tetrahydroberberine (R) -Naproxen sodium salt (R)-(+)-Atenolol (R)-Propranolol hydrochloride (S)-(-)-Atenolol (S)-(-)-Cycloserine (S)-propranolol hydrochloride 2-Aminobenzenesulfonamide 2-Chloropyrazine 3-Acetamidocoumarin 3-Acetylcoumarin 3-alpha-Hydroxy-5-beta-androstan-17-one 6-Furfurylaminopurine 6-Hydroxytropinone Acacetin Acebutolol hydrochloride Aceclofenac Acemetacin Acenocoumarol Acetaminophen Acetazolamide Acetohexamide Acetopromazine maleate salt Acetylsalicylsalicylic acid Aconitine Acyclovir Adamantamine fumarate Adenosine 5'-monophosphate monohydrate Adiphenine hydrochloride Adrenosterone Ajmalicine hydrochloride Ajmaline Albendazole Alclometasone dipropionate Alcuronium chloride Alexidine dihydrochloride Alfadolone acetate Alfaxalone Alfuzosin hydrochloride Allantoin alpha-Santonin Alprenolol hydrochloride Alprostadil Althiazide Altretamine Alverine citrate salt Ambroxol hydrochloride Amethopterin (R,S) Amidopyrine Amikacin hydrate Amiloride hydrochloride dihydrate Aminocaproic acid Aminohippuric acid Aminophylline Aminopurine, 6-benzyl Amiodarone hydrochloride Amiprilose hydrochloride Amitryptiline hydrochloride Amodiaquin dihydrochloride dihydrate Amoxapine Amoxicillin Amphotericin B Ampicillin trihydrate Amprolium hydrochloride Ampyrone Amrinone Amyleine hydrochloride Anabasine Androsterone Anisomycin Antazoline hydrochloride Antimycin A Antipyrine Antipyrine, 4-hydroxy Apigenin Apramycin Arbutin Arcaine sulfate Arecoline hydrobromide Artemisinin Articaine hydrochloride Ascorbic acid Asiaticoside Aspartic acid, N-acetyl (R,S) Astemizole Atovaquone Atractyloside potassium salt Atracurium besylate Atropine sulfate monohydrate Austricine Avermectin B1 Azacyclonol Azacytidine-5 Azaguanine-8 Azaperone Azapropazone Azathioprine Azathymine, 6 Azlocillin sodium salt Aztreonam Bacampicillin hydrochloride Bacitracin Baclofen (R,S) Bambuterol hydrochloride Beclomethasone dipropionate Bemegride Bendroflumethiazide Benfluorex hydrochloride Benfotiamine Benoxinate hydrochloride Benperidol Benserazide hydrochloride Benzamil hydrochloride Benzathine benzylpenicillin Benzbromarone Benzethonium chloride Benzocaine Benzonatate Benzthiazide Benzydamine hydrochloride Benzylpenicillin sodium Bephenium hydroxynaphthoate Bepridil hydrochloride Berberine chloride Bergenin monohydrate beta- Belladonnine dichloroethylate Beta-Escin Betahistine mesylate Betamethasone Beta-sistosterol Betaxolol hydrochloride Betazole hydrochloride Bethanechol chloride Betonicine Betulin Betulinic acid Bezafibrate Bicuculline (+) Biotin Biperiden hydrochloride Bisacodyl Bisoprolol fumarate Boldine Bretylium tosylate Brinzolamide Bromocryptine mesylate Bromopride Bromperidol Brompheniramine maleate Bucladesine sodium salt Budesonide Bufexamac Buflomedil hydrochloride Bumetanide Bupivacaine hydrochloride Bupropion hydrochloride Buspirone hydrochloride Butacaine Butamben Butirosin disulfate salt Butoconazole nitrate Butylparaben Caffeic acid Calciferol Calycanthine Camptothecine (S,+) Canavanine sulfate monohydrate (L,+) Canrenoic acid potassium salt Cantharidin Capsaicin Captopril Carbachol Carbamazepine Carbarsone Carbenoxolone disodium salt Carbetapentane citrate Carbimazole Carbinoxamine maleate salt Carcinine Carisoprodol Carteolol hydrochloride Catechin-(+,-) hydrate Cefaclor Cefadroxil Cefalonium Cefamandole sodium salt Cefazolin sodium salt Cefepime hydrochloride Cefixime Cefmetazole sodium salt Cefoperazone dihydrate Ceforanide Cefotaxime sodium salt Cefotetan Cefotiam hydrochloride Cefoxitin sodium salt Cefsulodin sodium salt Ceftazidime pentahydrate Cefuroxime sodium salt Cephaeline dihydrochloride heptahydrate Cephalexin monohydrate Cephalosporanic acid, 7-amino Cephalothin sodium salt Cetirizine dihydrochloride Chelidonine (+) Chenodiol Chicago sky blue 6B Chlorambucil Chloramphenicol Chlorhexidine Chlormezanone Chlorogenic acid Chloropyramine hydrochloride Chloroquine diphosphate Chlorothiazide Chlorotrianisene Chlorpheniramine maleate Chlorphensin carbamate Chlorpromazine hydrochloride Chlorpropamide Chlorprothixene hydrochloride Chlortetracycline hydrochloride Chlorthalidone Chlorzoxazone Cholecalciferol Chrysene-1,4-quinone Chrysin Ciclopirox ethanolamine Cimetidine Cinchonine Cinnarizine Cinoxacin Ciprofibrate Ciprofloxacin hydrochloride Cisapride Citalopram Hydrobromide Clebopride maleate Clemastine fumarate Clemizole hydrochloride Clenbuterol hydrochloride Clidinium bromide Clindamycin hydrochloride Clioquinol Clobetasol propionate Clocortolone pivalate Clofazimine Clofibric acid Clofilium tosylate Clomiphene citrate (Z,E) Clomipramine hydrochloride Clonidine hydrochloride Clopamide Cloperastine hydrochloride Clorgyline hydrochloride Clorsulon Clotrimazole Cloxacillin sodium salt Clozapine Colchicine Colistin sulfate Condelphine Conessine Convolamine hydrochloride Coralyne chloride hydrate Corticosterone Cortisone Corynanthine hydrochloride Cotinine (-) Cromolyn disodium salt Crotamiton Cyanocobalamin Cyclacillin Cyclizine hydrochloride Cyclobenzaprine hydrochloride Cycloheximide Cyclopenthiazide Cyclopentolate hydrochloride Cyclosporin A Cyproheptadine hydrochloride Cyproterone acetate Cytisine (-) Dacarbazine Danazol Dantrolene sodium salt Dapsone Daunorubicin hydrochloride D-cycloserine Debrisoquin sulfate Decamethonium bromide Deferoxamine mesylate Dehydrocholic acid Dehydroisoandosterone 3-acetate Delcorine Delsoline Deltaline Demecarium bromide Demeclocycline hydrochloride Denatonium benzoate Deoxycorticosterone Deptropine citrate Dequalinium dichloride Desipramine hydrochloride Dexamethasone acetate Dextromethorphan hydrobromide monohydrate Diazoxide Dibucaine Dichlorphenamide Diclofenac sodium Dicloxacillin sodium salt Dicumarol Dicyclomine hydrochloride Dienestrol Diethylcarbamazine citrate Diethylstilbestrol Diflorasone Diacetate Diflunisal Digitoxigenin Digoxigenin Digoxin Dihydroergocristine mesylate Dihydroergotamine tartrate Dihydroergotoxine mesylate Dihydrostreptomycin sulfate Dilazep dihydrochloride Diloxanide furoate Diltiazem hydrochloride Dimaprit dihydrochloride Dimenhydrinate Dimethadione Dimethisoquin hydrochloride Dinoprost trometamol Dioxybenzone Diperodon hydrochloride Diphemanil methylsulfate Diphenhydramine hydrochloride Diphenidol hydrochloride Diphenylpyraline hydrochloride Dipivefrin hydrochloride Diprophylline Dipyridamole Dipyrone Dirithromycin Disopyramide Disulfiram Dizocilpine maleate DO 897/99 Dobutamine hydrochloride Domperidone maleate Dorzolamide hydrochloride Dosulepin hydrochloride Doxazosin mesylate Doxepin hydrochloride Doxorubicin hydrochloride Doxycycline hydrochloride Doxylamine succinate Drofenine hydrochloride Droperidol Dropropizine (R,S) Dubinidine Dyclonine hydrochloride Dydrogesterone Ebselen Eburnamonine (-) Econazole nitrate Edrophonium chloride Ellipticine Emetine dihydrochloride Enalapril maleate Enilconazole Enoxacin Epiandrosterone Epicatechin-(-) Epirizole Epitiostanol Epivincamine Equilin Ergocryptine-alpha Erythromycin Esculetin Esculin Hydrate Eserine sulfate, physostigmine sulfate Estradiol-17 beta Estriol Estrone Estropipate Etanidazole Ethacrynic acid Ethambutol dihydrochloride Ethamivan Ethamsylate Ethaverine hydrochloride Ethionamide Ethisterone Ethopropazine hydrochloride Ethosuximide Ethotoin Ethoxyquin Ethynodiol diacetate Ethynylestradiol 3-methyl ether Etidronic acid, disodium salt Etifenin Etilefrine hydrochloride Etodolac Etofylline Etomidate Etoposide Eucatropine hydrochloride Evoxine Famotidine Famprofazone Felbinac Felodipine Fenbendazole Fenbufen Fendiline hydrochloride Fenofibrate Fenoprofen calcium salt dihydrate Fenoterol hydrobromide Fenspiride hydrochloride Fillalbin Finasteride Fipexide hydrochloride Flavoxate hydrochloride Flecainide acetate Florfenicol Flucloxacillin sodium Flucytosine Fludrocortisone acetate Flufenamic acid Flumequine Flumethasone Flunarizine dihydrochloride Flunisolide Flunixin meglumine Fluocinonide Fluorocurarine chloride Fluorometholone Fluoxetine hydrochloride Flupentixol dihydrochloride cis-(Z) Fluphenazine dihydrochloride Flurandrenolide Flurbiprofen Fluspirilen Flutamide Fluticasone propionate Fluvastatin sodium salt Fluvoxamine maleate Folic acid Folinic acid calcium salt Foliosidine Fosfosal Furaltadone hydrochloride Furazolidone Furosemide Fursultiamine Hydrochloride Fusaric acid Fusidic acid sodium salt Gabapentin Gabazine Gabexate mesilate Galanthamine hydrobromide Gallamine triethiodide Ganciclovir GBR 12909 dihydrochloride Gelsemine Gemfibrozil Gentamicine sulfate Gibberellic acid Ginkgolide A Glafenine hydrochloride Glibenclamide Gliclazide Glimepiride Glipizide Gliquidone Glutethimide, para-amino Glycocholic acid Glycopyrrolate Gossypol Gramine Graveoline Griseofulvin Guaifenesin Guanabenz acetate Guanadrel sulfate Guanethidine sulfate Guanfacine hydrochloride Halcinonide Halofantrine hydrochloride Haloperidol Harmaline hydrochloride dihydrate Harmalol hydrochloride dihydrate Harmane hydrochloride Harmine hydrochloride Harmol hydrochloride monohydrate Harpagoside Hecogenin Heliotrine Helveticoside Hemicholinium bromide Heptaminol hydrochloride Hesperetin Hesperidin Hexamethonium dibromide dihydrate Hexestrol Hexetidine Hexylcaine hydrochloride Hippeastrine hydrobromide Homatropine hydrobromide (R,S) Homochlorcyclizine dihydrochloride Homosalate Hycanthone Hydralazine hydrochloride Hydrastine hydrochloride Hydrastinine hydrochloride Hydrochlorothiazide Hydrocortisone base Hydrocotarnine hydrobromide Hydroflumethiazide Hydroquinine hydrobromide hydrate Hydroxytacrine maleate (R,S) Hydroxyzine dihydrochloride Hymecromone Hyoscyamine (L) Idazoxan hydrochloride Idoxuridine Ifenprodil tartrate Ifosfamide Imidurea Imipenem Imipramine hydrochloride Indapamide Indomethacin Indoprofen Iobenguane sulfate Iocetamic acid Iodipamide Iodixanol Iohexol Iopamidol Iopanoic acid Iopromide Ioversol Ioxaglic acid Ipratropium bromide Iproniazide phosphate Isocarboxazid Isoconazole Isocorydine (+) Isoetharine mesylate salt Isoflupredone acetate Isometheptene mucate Isoniazid Isopropamide iodide Isopyrin hydrochloride Isoquinoline, 6,7-dimethoxy-1-methyl-1,2,3,4-tetrahydro, hydrochloride Isosorbide dinitrate Isotretinoin Isoxicam Isoxsuprine hydrochloride Isradipine Ivermectin Josamycin Kaempferol Kanamycin A sulfate Karakoline Kawain Ketanserin tartrate hydrate Ketoconazole Ketoprofen Ketorolac tromethamine Ketotifen fumarate Khellin Kynurenine, 3-hydroxy (R,S) L(-)-vesamicol hydrochloride Labetalol hydrochloride Lactobionic acid Lanatoside C Lansoprazole Lasalocid sodium salt Laudanosine (R,S) Leflunomide Letrozole Leucomisine Levamisole hydrochloride Levocabastine hydrochloride Levodopa Levonordefrin Levopropoxyphene napsylate Lidocaïne hydrochloride Lidoflazine Lincomycin hydrochloride Liothyronine Lisinopril Lisuride (S)(-) Lithocholic acid Lobelanidine hydrochloride Lobeline alpha (-) hydrochoride Lomefloxacin hydrochloride Loperamide hydrochloride Loracarbef Lorglumide sodium salt Lovastatin Loxapine succinate Lumicolchicine gamma Luteolin Lycorine hydrochloride Lymecycline Lynestrenol Lysergol Mafenide hydrochloride Maprotiline hydrochloride Mebendazole Mebeverine hydrochloride Mebhydroline 1,5-naphtalenedisulfonate Mecamylamine hydrochloride Meclocycline sulfosalicylate Meclofenamic acid sodium salt monohydrate Meclofenoxate hydrochloride Meclozine dihydrochloride Medrysone Mefenamic acid Mefexamide hydrochloride Mefloquine hydrochloride Megestrol acetate Meglumine Melatonin Memantine Hydrochloride Menadione Mepenzolate bromide Mephenesin Mephentermine hemisulfate Mephenytoin Meprylcaine hydrochloride Meptazinol hydrochloride Merbromin Meropenem Mesalamine Mesoridazine besylate Metampicillin sodium salt Metanephrine hydrochloride DL Metaproterenol sulfate, orciprenaline sulfate Metaraminol bitartrate Metergoline Metformin hydrochloride Methacholine chloride Methacycline hydrochloride Methantheline bromide Methapyrilene hydrochloride Methazolamide Methiazole Methimazole Methionine sulfoximine (L) Methiothepin maleate Methocarbamol Methotrexate Methotrimeprazine maleat salt Methoxamine hydrochloride Methoxy-6-harmalan Methoxy-8-psoralen Methyl benzethonium chloride Methylatropine nitrate Methyldopa (L,-) Methyldopate hydrochloride Methylergometrine maleate Methylhydantoin-5-(D) Methylhydantoin-5-(L) Methylprednisolone, 6-alpha Meticrane Metixene hydrochloride Metoclopramide monohydrochloride Metolazone Metoprolol-(+,-) (+)-tartrate salt Metrizamide Metronidazole Metyrapone Mevalonic-D, L acid lactone Mexiletine hydrochloride Mianserine hydrochloride Miconazole Midecamycin Midodrine hydrochloride Mifepristone Milrinone Mimosine Minaprine dihydrochloride Minocycline hydrochloride Minoxidil Mitoxantrone dihydrochloride Molindone hydrochloride Molsidomine Mometasone furoate Monensin sodium salt Monobenzone Monocrotaline Morantel tartrate Moricizine hydrochloride Moroxidine hydrochloride Moxalactam disodium salt Moxisylyte hydrochoride Moxonidine Muramic acid, N-acetyl Mycophenolic acid Myosmine Myricetin N6-methyladenosine Nabumetone N-Acetyl-DL-homocysteine Thiolactone N-Acetyl-L-leucine Nadide Nadolol Nafcillin sodium salt monohydrate Nafronyl oxalate Naftifine hydrochloride Naftopidil dihydrochloride Nalbuphine hydrochloride Nalidixic acid sodium salt hydrate Naloxone hydrochloride Naltrexone hydrochloride dihydrate Napelline Naphazoline hydrochloride Naproxen Naringenine Naringin hydrate Natamycin Nefopam hydrochloride Neomycin sulfate Neostigmine bromide Netilmicin sulfate Niacin Nialamide Nicardipine hydrochloride Nicergoline Niclosamide Nifedipine Nifenazone Niflumic acid Nifuroxazide Nifurtimox Nilutamide Nimesulide Nimodipine Niridazole Nisoxetine hydrochloride Nitrarine dihydrochloride Nitrendipine Nitrocaramiphen hydrochloride Nitrofural Nitrofurantoin Nizatidine Nocodazole Nomegestrol acetate Nomifensine maleate Norcyclobenzaprine Norethindrone Norethynodrel Norfloxacin Norgestrel-(-)-D Nortriptyline hydrochloride Noscapine Novobiocin sodium salt Nystatine Ofloxacin Oleandomycin phosphate Omeprazole Ondansetron Hydrochloride Ornidazole Orphenadrine hydrochloride Oxalamine citrate salt Oxantel pamoate Oxaprozin Oxethazaine Oxolinic acid Oxprenolol hydrochloride Oxybenzone Oxybutynin chloride Oxymetazoline hydrochloride Oxyphenbutazone Oxytetracycline dihydrate Ozagrel hydrochloride Paclitaxel Palmatine chloride Pancuronium bromide Panthenol (D) Pantothenic acid calcium salt monohydrate Papaverine hydrochloride Parbendazole Pargyline hydrochloride Paromomycin sulfate Paroxetine Hydrochloride Parthenolide Pempidine tartrate Penbutolol sulfate Pentamidine isethionate Pentetic acid Pentolinium bitartrate Pentoxifylline Pentylenetetrazole Pepstatin A Pergolide mesylate Perhexiline maleate Perphenazine Phenacetin Phenazopyridine hydrochloride Phenelzine sulfate Phenethicillin potassium salt Phenformin hydrochloride Phenindione Pheniramine maleate Phenoxybenzamine hydrochloride Phensuximide Phentolamine hydrochloride Phenylpropanolamine hydrochloride Phthalylsulfathiazole Picotamide monohydrate Picrotoxinin Pilocarpine nitrate Pimethixene maleate Pimozide Pinacidil Pindolol Pipemidic acid Pipenzolate bromide Piperacetazine Piperacillin sodium salt Piperidolate hydrochloride Piperine Piperlongumine Piracetam Pirenperone Pirenzepine dihydrochloride Piretanide Piribedil hydrochloride Pirlindole mesylate Piromidic acid Piroxicam Pivampicillin Pivmecillinam hydrochloride Pizotifen malate Podophyllotoxin Practolol Pralidoxime chloride Pramoxine hydrochloride Praziquantel Prazosin hydrochloride Prednicarbate Prednisolone Prednisone Pregnenolone Prenylamine lactate Pridinol methanesulfonate salt Prilocaine hydrochloride Primaquine diphosphate Primidone Proadifen hydrochloride Probenecid Probucol Procainamide hydrochloride Procaine hydrochloride Procarbazine hydrochloride Prochlorperazine dimaleate Procyclidine hydrochloride Progesterone Proglumide Proguanil hydrochloride Promazine hydrochloride Promethazine hydrochloride Pronethalol hydrochloride Propafenone hydrochloride Propantheline bromide Proparacaine hydrochloride Propidium iodide Propofol Propoxycaine hydrochloride Propranolol hydrochloride Propylthiouracil Proscillaridin A Protoveratrine A Protriptyline hydrochloride Proxyphylline Pseudopelletierine hydrochloride Puromycin dihydrochloride Pyrantel tartrate Pyrazinamide Pyridoxine hydrochloride Pyrilamine maleate Pyrimethamine Pyrithyldione Pyrvinium pamoate Quercetine dihydrate Quinacrine dihydrochloride dihydrate Quinethazone Quinic acid Quinidine hydrochloride monohydrate Quipazine dimaleate salt R(-) Apomorphine hydrochloride hemihydrate Racecadotril Raloxifene hydrochloride Ramipril Ranitidine hydrochloride Rauwolscine hydrochloride Remoxipride Hydrochloride Repaglinide Rescinnamin Reserpine Reserpinic acid hydrochloride Resveratrol Retinoic acid Retrorsine Ribavirin Riboflavine Ribostamycin sulfate salt Ricinine Rifabutin Rifampicin Rilmenidine hemifumarate Riluzole hydrochloride Rimexolone Risperidone Ritodrine hydrochloride Rolipram Rolitetracycline Ronidazole Roxarsone Roxithromycin S(-)Eticlopride hydrochloride S(-)-terguride hydrogen maleate S-(+)-ibuprofen Salbutamol Salmeterol Salsolinol hydrobromide Sanguinarine Saquinavir mesylate Scopolamine hydrochloride Scopolamin-N-oxide hydrobromide Scopoletin Scoulerine Securinine Selegiline hydrochloride Seneciphylline Serotonin hydrochloride Sertaconazole nitrate Sertraline Simvastatin Sisomicin sulfate Skimmianine Solanine alpha Solasodine Sotalol hydrochloride Spaglumic acid Sparteine (-) Spectinomycin dihydrochloride Spiperone Spiramycin Spironolactone SR-95639A Stachydrine hydrochloride Streptomycin sulfate Streptozotocin Strophanthidin Strophantine octahydrate Succinylsulfathiazole Sulconazole nitrate Sulfabenzamide Sulfacetamide sodic hydrate Sulfachloropyridazine Sulfadiazine Sulfadimethoxine Sulfadoxine Sulfaguanidine Sulfamerazine Sulfameter Sulfamethazine sodium salt Sulfamethizole Sulfamethoxazole Sulfamethoxypyridazine Sulfamonomethoxine Sulfanilamide Sulfaphenazole Sulfapyridine Sulfaquinoxaline sodium salt Sulfasalazine Sulfathiazole Sulfinpyrazone Sulfisoxazole Sulindac Sulmazole Suloctidil Sulpiride Suprofen Suxibuzone Syrosingopine Tacrine hydrochloride hydrate Talampicillin hydrochloride Tamoxifen citrate Telenzepine dihydrochloride Tenoxicam Terazosin hydrochloride Terbutaline hemisulfate Terconazole Terfenadine Testosterone propionate Tetracaïne hydrochloride Tetracycline hydrochloride Tetrahydroxy-1,4-quinone monohydrate Tetrahydrozoline hydrochloride Tetramisole hydrochloride Tetrandrine Thalidomide Theobromine Theophylline monohydrate Thiamine hydrochloride Thiamphenicol Thiethylperazine malate Thiocolchicoside Thioguanosine Thioperamide maleate Thioproperazine dimesylate Thioridazine hydrochloride Thiorphan Thiostrepton THIP Hydrochloride Thonzonium bromide Thyroxine (L) Tiabendazole Tiapride hydrochloride Tiaprofenic acid Ticarcillin sodium Ticlopidine hydrochloride Tiletamine hydrochloride Timolol maleate salt Tinidazole Tiratricol, 3,3',5-triiodothyroacetic acid Tobramycin Tocainide hydrochloride Tocopherol (R,S) Todralazine hydrochloride Tolazamide Tolazoline hydrochloride Tolbutamide Tolfenamic acid Tolmetin sodium salt dihydrate Tolnaftate Tomatidine Tomatine Torsemide Tracazolate hydrochloride Tranexamic acid Tranylcypromine hydrochloride Trapidil Trazodone hydrochloride Tremorine dihydrochloride Triamcinolone Triamterene Tribenoside Trichlorfon Trichlormethiazide Tridihexethyl chloride Trifluoperazine dihydrochloride Triflupromazine hydrochloride Trifluridine Triflusal Trigonelline Trihexyphenidyl-D,L Hydrochloride Trimeprazine tartrate Trimetazidine dihydrochloride Trimethadione Trimethobenzamide hydrochloride Trimethoprim Trimethylcolchicinic acid Trimipramine maleate salt Trioxsalen Triprolidine hydrochloride Troleandomycin Trolox Tropicamide Tropine Tubocurarine chloride pentahydrate (+) Tyloxapol Ungerine nitrate Urapidil hydrochloride Urosiol Ursolic acid Vancomycin hydrochloride Verapamyl hydrochloride Verteporfin Vidarabine Vigabatrin Vincamine Vinpocetine Viomycin sulfate Vitamin K2 Vitexin Xamoterol hemifumarate Xylazine Xylometazoline hydrochloride Yohimbine hydrochloride Yohimbinic acid monohydrate Zalcitabine Zaprinast Zardaverine Zidovudine, AZT Zimelidine dihydrochloride monohydrate Zomepirac sodium salt Zoxazolamine Zuclopenthixol hydrochloride