B. Metabolites

MetID Name 1-4-alpha-D-Glucan a 1,4-alpha-D-glucan: 1-ACYL-2-LINOLEOYL-SN-GLYCERO-3-PHOSPHOC 1-acyl-2-linoleoyl-sn-glycero-3-: C27H50NO8RP 1-ACYL-2-OLEOYL-SN-GLYCERO-3-PHOSPHOCHOL 1-acyl-2-oleoyl-sn-glycero-3-phosphocholine: C27H52NO8RP 1-Acylglycero- a 1-acyl-2-lyso-glycerophosphocholine: C9H19NO7RP 1-CHLORO-24-DINITROBENZENE 1-chloro-2,4-dinitrobenzene: C6H3N2O4Cl 1-KETO-2-METHYLVALERATE[m] 2,3-dihydroxy-3-methylvalerate: C6H11O4 1-PHOSPHATIDYL-1D-MYO-INOSITOL-35-BISPH 1-phosphatidyl-1D-myo-inositol 3,5-bisphosphate: C11H19O19R2P3 10-FORMYL-THF 10fthf: C20H21N7O7 10-FORMYL-THF[m] 10fthf: C20H21N7O7 2-3-CARBOXY-3-AMINOPROPYL-L- 2-(3-carboxy-3-aminopropyl)-L-histidine: C10H16N4O4 2-3-CARBOXY-3-METHYLAMMONIOPROPYL- 2-[3-carboxy-3-(methylammonio)propyl]-L-histidine in eEF-2: C11H18N4O4 L__45[_] 2-3-DIHYDRODIPICOLINATE L-2,3-dihydrodipicolinate: C7H5NO4 2-ACETO-2-HYDROXY-BUTYRATE[m] 2-aceto-2-hydroxy-butyrate: C6H9O4 2-ACETO-LACTATE 2-acetolactate: C5H7O4 2-ACETO-LACTATE[m] 2-acetolactate: C5H7O4 2-Acylglycero-Phosphocholines a 1-lyso-2-acyl-sn-glycero-3-phosphocholine: C9H20NO7R1P 2-AMINO-3-3-OXOPROP-2-ENYL-BUT-2-ENEDI aminocarboxymuconate semialdehyde: C7H5NO5 2-Arylethylamines a 2-arylethylamine: 2-D-THREO-HYDROXY-3-CARBOXY-ISOCAPROATE (2R,3S)-3-isopropylmalate: C7H10O5 2-DEHYDROPANTOATE 2-dehydropantoate: C6H9O4 2-DEOXY-D-GLUCOSE 2-deoxy-D-glucose: C6H12O5 2-DEOXY-D-GLUCOSE-6-PHOSPHATE 2-deoxy-D-glucose 6-phosphate: C6H11O8P 2-Hexadecenoyl-ACPs a trans hexadecenoyl-[acp]: C16H29Oa holo-[acp] 2-HEXAPRENYL-3-METHYL-5-HYDROXY-6-METHOX 2-hexaprenyl-3-methyl-5-hydroxy-6-methoxy-1,4-benzoquinol: C38H58O4 2-HEXAPRENYL-3-METHYL-6-METHOXY-14-BENZ 2-hexaprenyl-3-methyl-6-methoxy-1,4-benzoquinol: C38H58O3 2-HEXAPRENYL-6-METHOXY-14-BENZOQUINOL 2-hexaprenyl-6-methoxy-1,4-benzoquinol: C37H56O3 2-HEXAPRENYL-6-METHOXYPHENOL 2-hexaprenyl-6-methoxyphenol: C37H56O2 2-HYDROXY-2-METHYLPROPANENITRILE cyanohydrin: C4H7NO 2-Hydroxy-carboxylates a 2-hydroxy carboxylate: 2-hydroxyacyl-glutathiones S-(2-hydroxyacyl): 2-KETO-3-METHYL-VALERATE 2-keto-3-methyl-valerate: C6H9O3 2-KETO-3-METHYL-VALERATE[e] 2-keto-3-methyl-valerate: C6H9O3 2-KETO-3-METHYL-VALERATE[m] 2-keto-3-methyl-valerate: C6H9O3 2-KETO-ISOVALERATE 3-methyl-2-oxobutanoate: C5H7O3 2-KETO-ISOVALERATE[m] 3-methyl-2-oxobutanoate: C5H7O3 2-KETOGLUTARATE akg: C5H4O5 2-KETOGLUTARATE[e] akg: C5H4O5 2-KETOGLUTARATE[m] akg: C5H4O5 2-KETOGLUTARATE[x] akg: C5H4O5 2-Lysophosphatidylcholines a 2-lysophosphatidylcholine: C9H20NO7R1P 2-METHYL-3-HYDROXY-BUTYRYL-COA 2-methyl-3-hydroxybutyryl-CoA: C26H40N7O18P3S 2-METHYL-ACETO-ACETYL-COA 2-methylacetoacetyl-CoA: C26H38N7O18P3S 2-METHYL-BUTYRYL-COA S-2-methyl-butyryl-CoA: C26H40N7O17P3S 2-Octenoyl-ACPs a trans oct-2-enoyl-[acp]: C8H13Oa holo-[acp] 2-Oxo-Acids a 2-oxo acid: C2HO3R 2-OXOBUTANOATE 2-oxobutanoate: C4H5O3 2-OXOBUTANOATE[m] 2-oxobutanoate: C4H5O3 2-PG 2-phospho-D-glycerate: C3H4O7P 2K-4CH3-PENTANOATE 4-methyl-2-oxopentanoate: C6H9O3 2K-4CH3-PENTANOATE[m] 4-methyl-2-oxopentanoate: C6H9O3 2K-ADIPATE 2-oxoadipate: C6H6O5 3-5-ADP PAP: C10H11N5O10P2 3-5-ADP[e] PAP: C10H11N5O10P2 3-5-ADP[m] PAP: C10H11N5O10P2 3-Acyl-pyruvates a 3-acylpyruvate: C4H3O4R1 3-CARBOXY-3-HYDROXY-ISOCAPROATE (2S)-2-isopropylmalate: C7H10O5 3-DEHYDRO-SHIKIMATE 3-dehydro-shikimate: C7H7O5 3-DEOXY-D-ARABINO-HEPTULOSONATE-7-P[m] 2dda7p: C7H10O10P 3-DEOXY-D-ARABINO-HEPTULOSONATE-7[P] 2dda7p: C7H10O10P 3-ENOLPYRUVYL-SHIKIMATE-5P 5-enolpyruvyl-shikimate-3-phosphate: C10H9O10P 3-H-3-M-GLUTARYL-COA-REDUCTASES a 3-hydroxy-3-methylglutaryl-CoA reductase: 3-H-3-M-GLUTARYL-COA-REDUCTASES[P] a 3-hydroxy-3-methylglutaryl-CoA reductase-phosphate: 3-HEXAPRENYL-4-HYDROXY-5-METHOXYBENZOATE 3-hexaprenyl-4-hydroxy-5-methoxybenzoate: C38H55O4 3-HEXAPRENYL-4-HYDROXYBENZOATE 3-hexaprenyl-4-hydroxybenzoate: C37H53O3 3-HEXAPRENYL-45-DIHYDROXYBENZOATE 3-hexaprenyl-4,5-dihydroxybenzoate: C37H53O4 3-HYDROXY-3-METHYL-GLUTARYL-COA (S)-3-hydroxy-3-methylglutaryl-CoA: C27H39N7O20P3S

B1 3-HYDROXY-ANTHRANILATE 3-hydroxyanthranilate: C7H6NO3 3-HYDROXY-CISCIS-MUCONATE 3-hydroxy-cis,cis-muconate: C6H4O5 3-HYDROXY-ISOBUTYRATE 3-hydroxy-isobutyrate: C4H7O3 3-HYDROXY-ISOBUTYRYL-COA 3-hydroxy-isobutyryl-CoA: C25H38N7O18P3S 3-HYDROXY-L- 3-hydroxy-L-kynurenine: C10H12N2O4 3-Hydroxy-octanoyl-ACPs an (R)-3-hydroxyoctanoyl-[acp]: C8H15O2a holo-[acp] 3-HYDROXY-PROPIONYL-COA 3-hydroxypropionyl-CoA: C24H36N7O18P3S 3-INDOLEGLYOXAL indole-3-glyoxal: C10H7NO2 3-INDOLYLGLYCOLALDEHYDE indole-3-glycol aldehyde: C10H9NO2 3-KETO-ADIPATE 3-oxoadipate: C6H6O5 3-KETO-ADIPYL-COA 3-oxoadipyl-CoA: C27H37N7O20P3S 3-KETOACYL-COA a 3-oxoacyl-CoA: C24H37N7O18RP3S 3-KETOBUTYRATE acetoacetate: C4H5O3 3-KETOLACTOSE 3-ketolactose: C12H20O11 3-MERCAPTO-PYRUVATE 3-mercaptopyruvate: C3H3O3S 3-METHYL-CROTONYL-COA 3-methylcrotonyl-CoA: C26H38N7O17P3S 3-Oxo-5-Alpha- a 3-oxo-5-alpha-: C19H29OR 3-oxo-behenoyl-ACPs a 3-oxo-behenoyl-[acp]: C22H41O2a holo-[acp] 3-oxo-cis-vaccenoyl-ACPs a 3-oxo-cis-vaccenoyl-[acp]: C18H31O2a holo-[acp] 3-oxo-D5-steroids a 3-oxo-delta5-steroid: C19H27OR 3-oxo-decanoyl-ACPs a 3-oxo-decanoyl-[acp]: C10H17O2a holo-[acp] 3-Oxo-Delta-4-Steroids a 3-oxo-delta4-steroid: C19H27OR 3-oxo-dodecanoyl-ACPs a 3-oxo-dodecanoyl-[acp]: C12H21O2a holo-[acp] 3-oxo-hexanoyl-ACPs a 3-oxo-hexanoyl-[acp]: C6H9O2a holo-[acp] 3-oxo-myristoyl-ACPs a 3-oxo-meristoyl-[acp]: C14H25O2a holo-[acp] 3-Oxo-octanoyl-ACPs a 3-oxo-octanoyl-[acp]: C8H13O2a holo-[acp] 3-oxo-palmitoyl-ACPs a 3-oxo-palmitoyl-[acp]: C16H29O2a holo-[acp] 3-oxo-petroselinoyl-ACPs a 3-oxo-petroslinoyl-[acp]: C18H31O2a holo-[acp] 3-oxo-stearoyl-ACPs a 3-oxo-stearoyl-[acp]: C18H33O2a holo-[acp] 3-P-HYDROXYPYRUVATE 3-phospho-hydroxypyruvate: C3H2O7P 3-P- 3-phospho-L-serine: C3H6NO6P 3-SULFINOALANINE 3-sulfinoalanine: C3H6NO4S 3-SULFINYL-PYRUVATE 3-sulfinyl-pyruvate: C3H2O5S 3-terminal-unsaturated-sugars a 3-terminal unsaturated sugar: 3-UREIDO-PROPIONATE 3-ureidopropionate: C4H7N2O3 34-DIHYDROXYPHENYLACETALDEHYDE 3,4-dihydroxyphenylacetaldehyde: C8H8O3 3b-hydroxy-D5-steroids a 3beta-hydroxy-delta5-steroid: C19H29OR 4-ALPHA-METHYL-5-ALPHA 4alpha-methyl-5alpha-cholest-7-en-3beta-ol: C28H48O 4-ALPHA-METHYL-5-ALPHA-CHOLEST-7-EN-3-ON 4alpha-methyl-5alpha-cholest-7-en-3-one: C28H46O 4-AMINO-4-DEOXYCHORISMATE 4-amino-4-deoxychorismate: C10H10NO5 4-AMINO-5-IMIDAZOLE_CARBOXYLATE 4-amino-5-imidazole carboxylate: C4H5N3O2 4-AMINO-BUTYRALDEHYDE 4-aminobutanal: C4H10NO 4-AMINO-BUTYRATE 4-aminobutyrate: C4H9NO2 4-CARBOXYMETHYLENEBUT-2-EN-4-OLIDE cis-dienelactone: C6H3O4 4-FUMARYL-ACETOACETATE 4-fumaryl-acetoacetate: C8H6O6 4-GUANIDO-BUTYRAMIDE 4-guanidinobutyramide: C5H13N4O 4-hydroxybenzoate 4-hydroxybenzoate: C7H5O3 4-IMIDAZOLEACETATE 4-imidazoleacetate: C5H5N2O2 4-MALEYL-ACETOACETATE 4-maleyl-acetoacetate: C8H6O6 4-METHYL-824-CHOLESTADIENOL 4-alpha-methylzymosterol: C28H46O 4-METHYL-MYO-INOSITOL D-ononitol: C7H14O6 4-METHYLCATECHOL 4-methylcatechol: C7H8O2 4-P-PANTOTHENATE D-4-phosphopantothenate: C9H15NO8P 44-DIMETHYL-824-CHOLESTADIENOL 4,4-dimethylzymosterol: C29H48O 44-DIMETHYL-CHOLESTA-812-24-TRIENOL 4,4-dimethyl-5-alpha-cholesta-8,14,24-trien-3-beta-ol: C29H46O 5-10-METHENYL-THF methf: C20H20N7O6 5-10-METHENYL-THF[m] methf: C20H20N7O6 5-ALPHA-CHOLESTA-724-DIEN-3-BETA-OL 5alpha-cholesta-7,24-dien-3beta-ol: C27H44O 5-AMINO-LEVULINATE 5-amino-levulinate: C5H9NO3 5-FORMYL-THF 5fthf: C20H21N7O7 5-FORMYL-THF[m] 5fthf: C20H21N7O7 5-HYDROXYINDOLE_ACETALDEHYDE 5-hydroxyindole acetaldehyde: C10H9NO2 5-HYDROXYINDOLE_ACETATE 5-hydroxyindole acetate: C10H8NO3 5-HYDROXYISOURATE 5-hydroxyisourate: C5H4N4O4 5-L-GLUTAMYL-L-AMINO-ACID a 5-L-glutamyl-L-: C7H11N2O5R 5-L-GLUTAMYL-PEPTIDE a (5-L-glutamyl)-L-peptide: C5H9N2O3Protein 5-METHYL-THF 5mthf: C20H24N7O6 5-METHYLTHIOADENOSINE S-methyl-5-thioadenosine: C11H15N5O3S 5-O-METHYL-MYO-INOSITOL sequoyitol: C7H14O6 5-OXOPROLINE 5-oxoproline: C5H6NO3 5-P-BETA-D-RIBOSYL-AMINE 5-phospho-beta-D-ribosyl-amine: C5H11NO7P 5-P-RIBOSYL-N-FORMYLGLYCINEAMIDE FGAR: C8H13N2O9P 5-PHOSPHO-RIBOSYL-GLYCINEAMIDE GAR: C7H14N2O8P 5-Phosphopolynucleotides a 5-phosphopolynucleotide: 5-PHOSPHORIBOSYL-5-AMINOIMIDAZOLE AIR: C8H13N3O7P

B2 5-PHOSPHORIBOSYL-N-FORMYLGLYCINEAMIDINE FGAM: C8H15N3O8P 5-UREIDO-4-IMIDAZOLE_CARBOXYLATE 4-ureido-5-imidazole carboxylate: C5H5N4O3 5678-TETRAHYDROPTERIDINE 5,6,7,8-tetrahydropteridine: C6H8N4 57222428-ERGOSTATETRAENOL 5,7,22,24(28)-ergostatetraenol: C28H42O 57222428-ERGOSTATETRAENOL[r] 5,7,22,24(28)-ergostatetraenol: C28H42O 572428-ERGOSTATRIENOL 5,7,24(28)-ergostatrienol: C28H44O 6-alpha-D--1-4-alpha-D-Glucano--Glucan glycogen: C24H42O21 67-DIHYDROPTERIDINE 6,7-dihydropteridine: C6H6N4 6Z8E10E14Z-5S12R-512-DIHYDROXYI (6z,8e,10e,14z)-(5s,12r)-5,12-dihydroxyicosa-6,8,10,14-tetraenoate: C20H31O4 7-8-DIHYDROPTEROATE 7,8-dihydropteroate: C14H14N6O3 8-AMINO-7-OXONONANOATE 7-keto-8-aminopelargonate: C9H17NO3 A-3-OXO-ACID a 3-oxo acid: C3H3O3R A-FATTY-ALCOHOL a fatty alcohol: A-GLYCOPROTEIN-WITH-THE- a glycoprotein with the oligosaccharide chain attached by N-glycosyl linkage to protein L- OLIGOSACCHARIDE__45[_] asparagine: C92H152N4O72Protein2 A-LIPID-HYDROPEROXIDE a lipid hydroperoxide: HO2R Acceptor an oxidized electron acceptor: ACET acetate: C2H3O2 ACET[e] acetate: C2H3O2 ACET[m] acetate: C2H3O2 ACET[x] acetate: C2H3O2 ACETALD acetaldehyde: C2H4O ACETALD[e] acetaldehyde: C2H4O ACETALD[m] acetaldehyde: C2H4O Acetoacetyl-ACPs an acetoacetyl-[acp]: C4H5O2a holo-[acp] ACETOACETYL-COA acetoacetyl-CoA: C25H36N7O18P3S ACETOIN acetoin: C4H8O2 ACETOL acetol: C3H6O2 ACETONE acetone: C3H6O ACETYL-ACP an acetyl-[acp]: C2H3Oa holo-[acp] ACETYL-COA acetyl-CoA: C23H34N7O17P3S ACETYL-COA[m] acetyl-CoA: C23H34N7O17P3S ACETYL-COA[x] acetyl-CoA: C23H34N7O17P3S ACETYL-GLU[m] N-acetyl-L-glutamate: C7H9NO5 Acetylated-histones an acetylated histone: ACETYLSERINE O-acetyl-L-serine: C5H9NO4 ACP a holo-[acp]: C14H25N3O8a holo-[acp]2PS ACRYLAMIDE acrylamide: C3H5NO ACRYLATE acrylate: C3H3O2 ACRYLONITRILE acrylonitrile: C3H3N ACRYLYL-COA acrylyl-CoA: C24H34N7O17P3S ACYL-ACP an acyl-[acp]: COa holo-[acp]R ACYL-COA an acyl-CoA: C22H35N7O17RP3S ACYL-SN-GLYCEROL-3P 1ag3p_PS: C4H8O7RP ADENINE adenine: C5H5N5 ADENINE[e] adenine: C5H5N5 adenosine: C10H13N5O4 ADENOSINE_DIPHOSPHATE_RIBOSE ADP-ribose: C15H21N5O14P2 ADENOSINE[e] adenosine: C10H13N5O4 ADENOSYL-HOMO-CYS S-adenosyl-L-: C14H20N6O5S ADENOSYL-P4 5,5-diadenosine tetraphosphate: C20H24N10O19P4 ADENYLOSUCC adenylo-succinate: C14H14N5O11P ADP ADP: C10H12N5O10P2 ADP[m] ADP: C10H12N5O10P2 AGMATHINE : C5H16N4 AICAR AICAR: C9H13N4O8P ALA-tRNAs tRNAala: Alcohols an alcohol: HOR Aldehydes an aldehyde: CHOR Alkanes an alkane: ALL-TRANS-HEPTAPRENYL-DIPHOSPHATE ALL-TRANS-HEPTAPRENYL-DIPHOSPHATE ALL-TRANS-HEXAPRENYL-DIPHOSPHATE all-trans-hexaprenyl diphosphate: C30H49O7P2 ALL-TRANS-PENTAPRENYL-DIPHOSPHATE geranylfarnesyl diphosphate: C25H41O7P2 ALLANTOATE allantoate: C4H7N4O4 ALLO-THR DL-allothreonine: C4H9NO3 ALLYSINE 2-aminoadipate-6-semialdehyde: C6H11NO3 ALPHA-D-GALACTOSE alpha-D-galactose: C6H12O6 ALPHA-D-GALACTOSE[e] alpha-D-galactose: C6H12O6 ALPHA-D-GALACTOSYL-ETCETERA-GLUCOSAMINYL alpha-D-galactosyl-(1,3)-beta-D-galactosyl-(1,4)-N-acetyl-D-glucosaminyl-[glycoprotein]: C20H34NO16R ALPHA-D-MANNOSYLCHITOBIO a mannosyl-(N-acetylglucosaminyl)2-diphosphodolichol: C102H168N2O22P2 ALPHA-GLC-6[P] alpha-D-glucose 6-phosphate: C6H11O9P ALPHA-GLUCOSE alpha-D-glucose: C6H12O6 Alpha-hydroxyphytoceramides an alpha hydroxyphytoceramide: ALPHA-MALTOSE alpha-maltose: C12H22O11

B3 ALPHA-RIBAZOLE-5[P] alpha-ribazole-5-P: C14H17N2O7P Alpha-tubulins alpha-tubulin: Amino-Acids-20 a standard alpha amino acid: C2H4NO2R AMINO-HYDROXYMETHYL-METHYL-PYR[P] hydroxymethylpyrimidine phosphate: C6H8N3O4P AMINO-HYDROXYMETHYL-METHYLPYRIMIDINE-PP 4-amino-5-hydroxymethyl-2-methylpyrimidine-pyrophosphate: C6H8N3O7P2 AMINO-OH-HYDROXYMETHYL-DIHYDROPTERIDINE 6-hydroxymethyl-7,8-dihydropterin: C7H9N5O2 AMINO-RIBOSYLAMINO-1H-3H-PYR-DIONE 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione: C9H16N4O6 AMINOMETHYLDIHYDROLIPOYL-GCVH H-protein-S-(aminomethyldihydrolipoyl): C9H18NOS2Apo-GcvH AMMONIA ammonia: H3N AMMONIUM NH4+: H4N AMMONIUM[e] NH4+: H4N AMMONIUM[m] NH4+: H4N AMMONIUM[x] NH4+: H4N AMP AMP: C10H12N5O7P AMP[m] AMP: C10H12N5O7P AMP[x] AMP: C10H12N5O7P ANTHRANILATE anthranilate: C7H6NO2 Apocytochromes[c] an apocytochrome c: APS adenosine 5-phosphosulfate: C10H12N5O10PS ARACHIDONIC_ACID arachidonate: C20H31O2 ARACHIDONYL-COA arachidonyl-CoA: C41H62N7O17P3S ARG L-: C6H15N4O2 ARG-tRNAs tRNAarg: ARG-tRNAs[m] tRNAarg: ARG[e] L-arginine: C6H15N4O2 ARG[m] L-arginine: C6H15N4O2 Aryl-Alcohol a phenol: HOR Aryl-Aldehyde an aryl aldehyde: CHOR ASN L-asparagine: C4H8N2O3 ASN-tRNAs tRNAasn: ASN[e] L-asparagine: C4H8N2O3 ASP-tRNAs tRNAasp: ATP ATP: C10H12N5O13P3 ATP[m] ATP: C10H12N5O13P3 ATP[x] ATP: C10H12N5O13P3 B- beta-alanine: C3H7NO2 B-KETOACYL-ACP a beta-ketoacyl-[acp]: C4H4O2a holo-[acp]R BCCP-biotin-monomers a biotinylated BCCP: BCCP-dimers a biotinylated BCCP (dimer): BCCP-monomers a BCCP: BENZALDEHYDE benzaldehyde: C7H6O BENZOATE benzoate: C7H5O2 BENZOSEMIQUINONE benzosemiquinone: C6H6O2 Beta-3-hydroxybutyryl-ACPs an (R)-3-hydroxybutanoyl-[acp]: C4H7O2a holo-[acp] BETA-D-FRUCTOSE beta-D-fructose: C6H12O6 BETA-D-GALACTOSYL-ETCETERA- beta-D-galactosyl-(1,4)-N-acetyl-D-glucosaminyl-R: C14H24NO11R GLUCOSAMINYL__45[_] Beta-hydroxydecanoyl-ACPs an (R)-3-hydroxydecanoyl-[acp]: C10H19O2a holo-[acp] Beta-Lactams a beta-lactam: BETAINE_ALDEHYDE betaine aldehyde: C5H12NO bilirubin: C33H34N4O6 BILIVERDINE -IX-alpha: C33H32N4O6 BIOTIN biotin: C10H15N2O3S BIOTIN[e] biotin: C10H15N2O3S BUTANEDIOL 2,3-butanediol: C4H10O2 Butanoyl-ACPs a butyryl-[acp]: C4H7Oa holo-[acp] BUTYRIC_ACID butyrate: C4H7O2 BUTYRYL-COA butyryl-CoA: C25H38N7O17P3S CA2[g] Ca2+: Ca CA[2] Ca2+: Ca CAMP cyclic-AMP: C10H11N5O6P CANAVANINE L-canavanine: C5H13N4O3 CANAVANINOSUCCINATE canavaninosuccinate: C9H15N4O7 CARBAMOYL[P] carbamoyl-phosphate: CH2NO5P CARBAMYUL-L-ASPARTATE N-carbamoyl-L-aspartate: C5H6N2O5 CARBON-DIOXIDE CO2: CO2 CARBON-DIOXIDE[e] CO2: CO2 CARBON-DIOXIDE[m] CO2: CO2 CARBON-DIOXIDE[n] CO2: CO2 CARBON-DIOXIDE[x] CO2: CO2 CARBON-MONOXIDE carbon monoxide: CHO Carboxybiotin-BCCP a carboxylated-biotinylated-BCCP: Carboxylates a carboxylate: CHO2R CARBOXYPHENYLAMINO-DEOXYRIBULOSE[P] 1-(o-carboxyphenylamino)-1-deoxyribulose-5-phosphate: C12H13NO9P CARDIOLIPIN a cardiolipin: C13H20O17R4P2

B4 CARNITINE L-carnitine: C7H15NO3 CATECHOL catechol: C6H6O2 CDP CDP: C9H12N3O11P2 CDP-CHOLINE CDP-choline: C14H25N4O11P2 CDP-ETHANOLAMINE CDP-ethanolamine: C11H19N4O11P2 CDPDIACYLGLYCEROL a CDP-diacylglycerol: C14H19N3O15R1R2P2 CELLOBIOSE cellobiose: C12H22O11 CELLOBIOSE[e] cellobiose: C12H22O11 Ceramides a ceramide: C19H36NO3R CGMP cyclic-GMP: C10H11N5O7P CH3-MALONATE-S-ALD methylmalonate-semialdehyde: C4H5O3 CH33ADO 5-deoxyadenosine: C10H13N5O3 Charged-ALA-tRNAs L-alanyl-tRNAala: Charged-ARG-tRNAs L-arginyl-tRNAarg: Charged-ARG-tRNAs[m] L-arginyl-tRNAarg: Charged-ASN-tRNAs L-asparaginyl-tRNAasn: Charged-ASP-tRNAs L-aspartyl-tRNAasp: Charged-CYS-tRNAs L-cysteinyl-tRNAcys: Charged-GLN-tRNAs L-glutaminyl-tRNAgln: Charged-GLT-tRNAs L-glutamyl-tRNAGlu: C5H8NO3tRNAGlu Charged-GLY-tRNAs glycyl-tRNAgly: Charged-HIS-tRNAs L-histidyl-tRNAhis: Charged-ILE-tRNAs L-isoleucyl-tRNAile: Charged-LEU-tRNAs L-leucyl-tRNAleu: Charged-LYS-tRNAs L-lysyl-tRNAlys: Charged-MET-tRNAs L-methionyl-tRNAmet: Charged-PHE-tRNAs L-phenylalanyl-tRNAphe: Charged-PRO-tRNAs L-prolyl-tRNApro: Charged-SEC-tRNAs L-selenocysteinyl-tRNAsec: Charged-SER-tRNAs L-seryl-tRNAser: Charged-THR-tRNAs L-threonyl-tRNAthr: Charged-TRP-tRNAs L-tryptophanyl-tRNAtrp: Charged-TYR-tRNAs L-tyrosyl-tRNAtyr: Charged-VAL-tRNAs L-valyl-tRNAval: CHITIN chitin: C16H26N2O11R2 Chitosan chitosan: C18H35N3O13 [A] chlorophyllide a: C35H33N4O5Mg cholesterol: C27H46O Cholesterol-esters a cholesterol ester: C28H45O2R CHOLINE choline: C5H14NO CHOLINE[e] choline: C5H14NO CHORISMATE chorismate: C10H8O6 CINNAMALDEHYDE cinnamaldehyde: C9H8O CINNAMOYL-COA (E)-cinnamoyl-CoA: C30H38N7O17P3S CINNAMYL-ALC cinnamyl alcohol: C9H10O Cis-2-enoyl-CoAs a cis-2-enoyl-CoA: C25H39N7O17RP3S CIS-ACONITATE cis-aconitate: C6H3O6 CIS-ACONITATE[m] cis-aconitate: C6H3O6 cis-delta11-3-oxo-melissoyl-ACPs a cis-delta11-3-oxo-C30:1-[acp]: C30H55O2a holo-[acp] cis-delta11-melissoyl-ACPs a cis-delta11-C30:1-[acp]: C30H57Oa holo-[acp] cis-delta13-3-oxo-lacceroyl-ACPs a cis-delta13-3-oxo-C32:1-[acp]: C32H59O2a holo-[acp] cis-delta13-lacceroyl-ACPs a cis-delta13-C32:1-[acp]: C32H61Oa holo-[acp] cis-delta15-3-oxo-gheddoyl-ACPs a cis-delta15-3-oxo-C34:1-[acp]: C34H63O2a holo-[acp] cis-delta15-gheddoyl-ACPs a cis-delta15-C34:1-[acp]: C34H65Oa holo-[acp] cis-delta17-3-oxo-C36-ACPs a cis-delta17-3-oxo-C36:1-[acp]: C36H67O2a holo-[acp] cis-delta17-C36-ACPs a cis-delta17-C36:1-[acp]: C36H69Oa holo-[acp] cis-delta19-3-oxo-C38-ACPs a cis-delta19-3-oxo-C38:1-[acp]: C38H71O2a holo-[acp] cis-delta19-C38-ACPs a cis-delta19-C38:1-[acp]: C38H73Oa holo-[acp] cis-delta21-3-oxo-C40-ACPs a cis-delta21-3-oxo-C40:1-[acp]: C40H75O2a holo-[acp] cis-delta3-behenoyl-ACPs a cis-docos-3-enoyl-[acp]: C22H41Oa holo-[acp] cis-delta5-3-oxo-lignoceroyl-ACPs a cis-delta5-3-oxo-C24:1-[acp]: C24H43O2a holo-[acp] cis-delta5-lignoceroyl-ACPs a cis-delta5-C24:1-[acp]: C24H45Oa holo-[acp] cis-delta7-3-oxo-cerotoyl-ACPs a cis-delta7-3-oxo-C26:1-[acp]: C26H47O2a holo-[acp] cis-delta7-cerotoyl-ACPs a cis-delta7-C26:1-[acp]: C26H49Oa holo-[acp] cis-delta9-3-oxo-montanoyl-ACPs a cis-delta9-3-oxo-C28:1-[acp]: C28H51O2a holo-[acp] cis-delta9-montanoyl-ACPs a cis-delta9-C28:1-[acp]: C28H53Oa holo-[acp] cis-vaccen-2-enoyl-ACPs a cis-vaccen-2-enoyl-[acp]: C18H31Oa holo-[acp] Cis-vaccenoyl-ACPs a cis-vaccenoyl-[acp]: C18H33Oa holo-[acp] CIT citrate: C6H5O7 CIT[e] citrate: C6H5O7 CIT[m] citrate: C6H5O7 CIT[x] citrate: C6H5O7 CL__45[_] chloride: Cl CMP CMP: C9H12N3O8P CO-A[m] coenzyme A: C21H32N7O16P3S

B5 CO-A[x] coenzyme A: C21H32N7O16P3S CO[A] coenzyme A: C21H32N7O16P3S CONIFERYL-ALCOHOL coniferyl alcohol: C10H12O3 CONIFERYL-ALDEHYDE coniferaldehyde: C10H10O3 COPROPORPHYRINOGEN_III coproporphyrinogen III: C36H40N4O8 COPROPORPHYRINOGEN[I] coproporphyrinogen I: C36H40N4O8 COUMARALDEHYDE coumaraldehyde: C9H8O2 COUMARYL-ALCOHOL coumaryl-alcohol: C9H10O2 CPD-101 epsilon-caprolactone: C6H10O2 CPD-10226 3-amino-3-deoxy-D-fructose 6-phosphate: C6H13NO8P CPD-10227 1-deoxy-1-imino-D-erythrose 4-phosphate: C4H9NO6P CPD-10267 dcacoa: C31H50N7O17P3S CPD-10269 hdcoa: C37H60N7O17P3S CPD-10276 2-hydroxy-2-methylbutyronitrile: C5H9NO CPD-10277 lotaustralin: C11H19NO6 CPD-10356 capsiconiate: C20H28O4 CPD-10472 3-dimethylsulfoniopropionaldehyde: C5H11OS CPD-10608 trans-dienelactone: C6H3O4 CPD-10656 3-methyl-cis,cis-muconate: C7H6O4 CPD-10660 3-chlorobenzaldehyde: C7H5OCl CPD-10662 C30 botryococcene: C30H50 CPD-10809 2,5-diamino-6-ribitylamino-4(3H)-pyrimidinone 5-phosphate: C9H16N5O8P CPD-10823 4-methylmuconolactone: C7H7O4 CPD-10824 3-methylmuconolactone: C7H7O4 CPD-10825 4-methyl-3-oxoadipate-enol-lactone: C7H7O4 CPD-10826 4-methyl-3-oxoadipate: C7H8O5 CPD-10832 4-methyl-3-oxoadipyl-CoA: C28H39N7O20P3S CPD-1086 5-amino-6-ribitylamino-2,4(1H,3H)-pyrimidinedione 5-phosphate: C9H15N4O9P CPD-1091 S-ureidoglycolate: C3H5N2O4 CPD-110 salicylate: C7H5O3 CPD-1108 a 1-phosphatidyl-1D-myo-inositol 4-phosphate: C11H18O16R2P2 CPD-1137 itaconyl-CoA: C26H35N7O19P3S CPD-11444 -I: C40H44N4O16 CPD-11517 OPC8-CoA: C39H60N7O18P3S CPD-11518 OPC8-trans-2-enoyl-CoA: C39H58N7O18P3S CPD-11519 OPC8-3-hydroxyacyl-CoA: C39H60N7O19P3S CPD-11520 OPC8-3-ketoacyl-CoA: C39H58N7O19P3S CPD-11521 OPC6-CoA: C37H56N7O18P3S CPD-11522 OPC6-trans-2-enoyl-CoA: C37H54N7O18P3S CPD-11523 OPC6-3-hydroxyacyl-CoA: C37H56N7O19P3S CPD-11524 OPC6-3-ketoacyl-CoA: C37H54N7O19P3S CPD-11525 OPC4-CoA: C35H52N7O18P3S CPD-11526 OPC4-trans-2-enoyl-CoA: C35H50N7O18P3S CPD-11527 OPC4-3-hydroxyacyl-CoA: C35H52N7O19P3S CPD-11528 OPC4-3-ketoacyl-CoA: C35H50N7O19P3S CPD-11529 jasmonoyl-CoA: C33H48N7O18P3S CPD-11671 5-hydroxytryptophol: C10H11NO2 CPD-11881 CPD-11881 CPD-1242 3-keto-beta-D-galactose: C6H10O6 CPD-1301 tetrahydropteroyltri-L-glutamate: C29H37N9O12 CPD-1302 5-methyltetrahydropteroyltri-L-glutamate: C30H39N9O12 CPD-160 a phosphatidyl-N-dimethylethanolamine: C9H16NO8R2P CPD-166 a dolichyl beta-D-glucosyl phosphate: C86H142O9P CPD-171 dolmanp: C86H142O9P CPD-177 a 1-phosphatidyl-1D-myo-inositol 3-phosphate: C11H18O16R2P2 CPD-1772 aminoacetaldehyde: C2H6NO CPD-18 ocdycacoa: C39H62N7O17P3S CPD-190 an N-acetylglucosaminyl-diphosphodolichol: C88H145NO12P2 CPD-194 4-nitrophenyl phosphate: C6H4NO6P CPD-195 octa: C8H15O2 CPD-196 occoa: C29H46N7O17P3S CPD-204 gibberellin A8: C19H23O7 CPD-224 dolichyl diphosphate: C80H131O7P2 CPD-225 trans-aconitate: C6H3O6 CPD-229 GA8-catabolite: C19H20O7 CPD-236 GA29: C19H23O6 CPD-237 indole-3-acetamide: C10H10N2O CPD-251 GA29-catabolite: C19H20O6 CPD-2742 cotinine: C10H12N2O CPD-2743 nicotine-1-N-oxide: C10H14N2O CPD-2749 norcotinine: C9H10N2O CPD-2750 trans-3-hydroxycotinine: C10H12N2O2 CPD-2751 5-hydroxycotinine: C10H12N2O2 CPD-294 2-maleylacetate: C6H4O5 CPD-2961 6-phospho-D-gluconate: C6H10O10P

B6 CPD-30 4-acetamidobutanal: C6H11NO2 CPD-302 D-aspartate: C4H6NO4 CPD-313 1,3-diaminopropane: C3H12N2 CPD-3186 nicotine-delta15-iminium ion: C10H13N2 CPD-3187 2-hydroxynicotine: C10H15N2O CPD-3188 N-hydroxymethyl-norcotinine: C10H12N2O2 CPD-323 cholest-4-en-3-one: C27H44O CPD-341 indole-3-ethanol: C10H11NO CPD-341[m] indole-3-ethanol: C10H11NO CPD-3462 N8-acetylspermidine: C9H23N3O CPD-3481 bupropion: C13H19NOCl CPD-3483 hydroxybupropion: C13H19NO2Cl CPD-3486 3-chlorobenzoate: C7H4O2Cl CPD-35 N-acetyl-4-aminobutyrate: C6H10NO3 CPD-352 estradiol-17beta: C18H24O2 CPD-355 D-arabitol: C5H12O5 CPD-356 D-arabinono-1,4-lactone: C5H8O5 CPD-3603 mannan: CPD-3617 dca: C10H19O2 CPD-365 2-keto-myo-inositol: C6H10O6 CPD-369 L-iditol: C6H14O6 CPD-371 1-octanal: C8H16O CPD-377 2-keto-L-gluconate: C6H9O7 CPD-397 S-methyl-L-: C6H14NO2S CPD-400 guaiacol: C7H8O2 CPD-405 a phosphatidyl-N-methylethanolamine: C8H14NO8R2P CPD-409 2-monoacylglycerol: C4H7O4R CPD-4101 24-methylenelophenol: C29H48O CPD-4124 24-ethylidenelophenol: C30H50O CPD-4141 24-methyldesmosterol: C28H46O CPD-4161 : C28H46O CPD-4184 4alpha-methyl-cholesta-8-enol: C28H48O CPD-4186 : C27H46O CPD-4187 7-dehydro-cholesterol: C27H44O CPD-4211 dimethylallyl diphosphate: C5H9O7P2 CPD-452 6-(N-acetyl-D-glucosaminyl)-1-phosphatidyl-1D-myo-inositol: C19H30NO18R2P CPD-4568 4,4-dimethyl-14alpha-hydroxymethyl-5alpha-cholesta-8,24-dien-3beta-ol: C30H50O2 CPD-4573 4,4-dimethyl-14alpha-formyl-5alpha-cholesta-8,24-dien-3beta-ol: C30H48O2 CPD-4575 4alpha-hydroxymethyl-4beta-methyl-5alpha-cholesta-8,24-dien-3beta-ol: C29H48O2 CPD-4576 4alpha-formyl-4beta-methyl-5alpha-cholesta-8,24-dien-3beta-ol: C29H46O2 CPD-4577 4alpha-carboxy-4beta-methyl-5alpha-cholesta-8,24-dien-3beta-ol: C29H45O3 CPD-4578 4mzym_int2: C28H44O CPD-4579 4alpha-hydroxymethyl-5alpha-cholesta-8,24-dien-3beta-ol: C28H46O2 CPD-458 galactinol: C12H22O11 CPD-4580 4alpha-formyl-5alpha-cholesta-8,24-dien-3beta-ol: C28H44O2 CPD-4581 zym_int2: C27H42O CPD-464 prephytoene diphosphate: C40H65O7P2 CPD-465 presqualene diphosphate: C30H49O7P2 CPD-468 2-aminoadipate: C6H10NO4 CPD-469[m] N-acetyl-L-glutamate 5-semialdehyde: C7H10NO4 CPD-4702 zym_int1: C28H43O3 CPD-474 trans dihydroquercetin: C15H11O7 CPD-475 GA110: C20H26O5 CPD-477 GA97: C20H26O6 CPD-479 2-oxo-4-methylthiobutanoate: C5H7O3S CPD-482 GA51: C19H23O5 CPD-498 GA51-catabolite: C19H20O5 CPD-499 mevalonate-5-phosphate: C6H10O7P CPD-504 1-monoacylglycerol: C4H7O4R CPD-506 D-myo-inositol (1,3,4,5)-tetrakisphosphate: C6H8O18P4 CPD-5161 a (mannosyl)2-(N-acetylglucosaminyl)2-diphosphodolichol: C108H178N2O27P2 CPD-5162 a (mannosyl)3-(N-acetylglucosaminyl)2-diphosphodolichol: C114H188N2O32P2 CPD-5163 a (mannosyl)4-(N-acetylglucosaminyl)2-diphosphodolichol: C120H198N2O37P2 CPD-5164 a (mannosyl)5-(N-acetylglucosaminyl)2-diphosphodolichol: C126H208N2O42P2 CPD-5165 a (mannosyl)6-(N-acetylglucosaminyl)2-diphosphodolichol: C132H218N2O47P2 CPD-5166 a (mannosyl)7-(N-acetylglucosaminyl)2-diphosphodolichol: C138H228N2O52P2 CPD-5167 a (mannosyl)8-(N-acetylglucosaminyl)2-diphosphodolichol: C144H238N2O57P2 CPD-5168 a (mannosyl)9-(N-acetylglucosaminyl)2-diphosphodolichol: C150H248N2O62P2 CPD-5169 a glucosyl-(mannosyl)9-(N-acetylglucosaminyl)2-diphosphodolichol: C156H258N2O67P2 CPD-5170 a (glucosyl)2(mannosyl)9-(N-acetylglucosaminyl)2-diphosphodolichol: C162H268N2O72P2 CPD-535 beta-D-fructose 2,6-bisphosphate: C6H10O12P2 CPD-54 4-aminoimidazole: C3H6N3 CPD-564 S-ribosyl-L-homocysteine: C9H17NO6S CPD-5662 9-mercaptodethiobiotin: C10H17N2O3S CPD-568 N1-acetylspermidine: C9H23N3O

B7 CPD-5682 D,L-malic semialdehyde: C4H5O4 CPD-5725 tetrahydrofolate-L-glutamate: C24H27N8O9 CPD-578 urea-1-carboxylate: C2H3N2O3 CPD-5821 5-hydroxy-2-oxo-4-ureido-2,5-dihydro-1H imidazole-5-carboxylate: C5H5N4O5 CPD-592 4-guanidinobutyrate: C5H11N3O2 CPD-60 4-imidazolone: C3H3N2O CPD-6082 3-aminopropanal: C3H8NO CPD-609 P1,P4-bis(5-guanosyl) tetraphosphate: C20H24N10O21P4 CPD-6121 1-(3-aminopropyl)-4-aminobutanal: C7H18N2O CPD-6124 1-pyrroline: C4H8N CPD-6224 GA34: C19H23O6 CPD-6262 [Cys-Gly]-S-conjugate: C5H9N2O3RS CPD-627 L-citramalyl-CoA: C26H37N7O20P3S CPD-632 GA34-catabolite: C19H20O6 CPD-6366 DIMBOA: C9H8NO5 CPD-638 GA44: C20H25O5 CPD-641 mevalonate-diphosphate: C6H10O10P2 CPD-649 sphinganine 1-phosphate: C18H39NO5P CPD-650 (R)-3-hydroxybutanoyl-CoA: C25H38N7O18P3S CPD-6562 DIMBOA-Glc: C15H18NO10 CPD-667 O-acetyl-L-homoserine: C6H11NO4 CPD-67 2-phosphoglycolate: C2H2O6P CPD-671 5-formiminotetrahydrofolate: C20H24N8O6 CPD-678 hydrogen selenide: Se CPD-695 GA53: C20H26O5 CPD-698 campest-4-en-3-one: C28H46O CPD-6991 (2S)-pinocembrin: C15H11O4 CPD-6992 (2R,3R)-pinobanksin: C15H11O5 CPD-6994 eriodictyol: C15H11O6 CPD-7000 isobutanal: C4H8O CPD-7031 3-methylbutanal: C5H10O CPD-7032 3-methylbutanol: C5H12O CPD-7033 2-methylbutanol: C5H12O CPD-7033[m] 2-methylbutanol: C5H12O CPD-7035 2-phenylethanol: C8H10O CPD-7036 3-methylthiopropanal: C4H8OS CPD-7037 methionol: C4H10OS CPD-708 campest-4-en-3beta-ol: C28H48O CPD-7087 dihydromyricetin: C15H11O8 CPD-7100 (2S)-2-isopropyl-3-oxosuccinate: C7H8O5 CPD-7158 3-demethylubiquinol-9: C53H83O4 CPD-7214 3,4,5-pentahydroxyflavanone: C15H11O7 CPD-729 12-oxo-cis-10,15-phytodienoate: C18H27O3 CPD-730 OPC-8:0: C18H29O3 CPD-7417 cis-coumarinic acid-beta-D-glucoside: C15H17O8 CPD-7418 coumarinate: C9H7O3 CPD-7650 3-methoxytyramine: C9H14NO2 CPD-7651 homovanillate: C9H9O4 CPD-7670 dimethylsulfide: C2H6S CPD-7682 (S)-2,3,4,5-tetrahydropiperidine-2-carboxylate: C6H8NO2 CPD-782 3,4-dihydroxyphenylacetate: C8H7O4 CPD-7832 hexc: C26H51O2 CPD-7836 ttdca: C14H27O2 CPD-7836[e] ttdca: C14H27O2 CPD-784 5-carboxymethyl-2-hydroxymuconate: C8H5O7 CPD-785 5-carboxy-2-oxohept-3-enedioate: C8H5O7 CPD-8046 D-pinitol: C7H14O6 CPD-8047 galactopinitol A: C13H24O11 CPD-8058 D-galactosylononitol: C13H24O11 CPD-8130 1,2,4-benzenetriol: C6H6O3 CPD-8134 24-epi-campesterol: C28H48O CPD-8180 DNA with lesion: CPD-8190 a phospholipid methylene fatty acid: C8H10O8R1R2R3P CPD-8534 DNA without lesion: CPD-8548 a D-threo-aldose: C3H5O3R CPD-8549 a D-threo-aldono-1,5-lactone: C5H9O6R CPD-8550 a substituted beta-amino acid: CPD-8559 6-(D-glucose-1-phospho)-D-mannosylglycoprotein: C40H67N5O31P CPD-8560 D-mannosylglycoprotein: C34H57N5O23 CPD-8578 histone-L-lysine: C6H14N2O2a histone CPD-8579 histone N6-methyl-L-lysine: C7H16N2O2a histone CPD-8606 24,25-dihydrolanosterol: C30H52O CPD-8607 4,4-dimethyl-14alpha-hydroxymethyl-5alpha-cholesta-8-en-3beta-ol: C30H52O2 CPD-8608 4,4-dimethyl-14alpha-formyl-5alpha-cholesta-8-en-3beta-ol: C30H50O2 CPD-8609 4,4-dimethyl-5-alpha-cholesta-8,14-dien-3-beta-ol: C29H48O

B8 CPD-8610 4,4-dimethyl-5alpha-cholesta-8-en-3-beta-ol: C29H50O CPD-8611 4alpha-hydroxymethyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol: C29H50O2 CPD-8612 4alpha-formyl-4beta-methyl-5alpha-cholesta-8-en-3beta-ol: C29H48O2 CPD-8613 4alpha-carboxy-4beta-methyl-5alpha-cholesta-8-en-3beta-ol: C29H47O3 CPD-8614 4alpha-methyl-5alpha-cholesta-8-en-3-one: C28H46O CPD-8617 4alpha-hydroxymethyl-5alpha-cholesta-8-en-3beta-ol: C28H48O2 CPD-8618 4alpha-formyl-5alpha-cholesta-8-en-3beta-ol: C28H46O2 CPD-8619 4alpha-carboxy-5alpha-cholesta-8-en-3beta-ol: C28H45O3 CPD-8620 5alpha-cholesta-8-en-3-one: C27H44O CPD-8621 zymostenol: C27H46O CPD-8624 peptidylproline (omega = 180): C6H8N2O2R2 CPD-8625 peptidylproline (omega = 0): C6H8N2O2R2 CPD-863 5-exo-hydroxycamphor: C10H16O2 CPD-8630 a (5)ppPur-mRNA: CPD-8631 a G(5)ppPur-mRNA: CPD-864 2,5-diketocamphane: C10H14O2 CPD-8646 7-dehydrodesmosterol: C27H42O CPD-8651 betalamic acid: C9H7NO5 CPD-8757 betaxanthin: C18H18N2O6 CPD-885 GA98: C20H27O6 CPD-8892 leukotriene-A4: C20H29O3 CPD-8978 ethylphosphate: C2H5O4P CPD-9016 6,8-dihydroxypurine: C5H6N4O2 CPD-9017 8-hydroxypurine: C5H4N4O CPD-9038 precorrin-1: C41H38N4O16 CPD-9245 palmitoleate: C16H29O2 CPD-9247 cis-vaccenate: C18H33O2 CPD-9329 8-methylnonenoate: C10H17O2 CPD-9407 methylsuccinyl-CoA: C26H37N7O19P3S CPD-9451 2-isopropylmaleate: C7H8O4 CPD-9452 di-trans,poly-cis-decaprenyl diphosphate: C50H86O7P2 CPD-9453 di-trans,poly-cis-nonaprenyl diphosphate: C45H73O7P2 CPD-9454 di-trans,poly-cis-octaprenyl diphosphate: C40H65O7P2 CPD-9455 di-trans,poly-cis-heptaprenyl diphosphate: C35H57O7P2 CPD-9456 di-trans,poly-cis-hexaprenyl diphosphate: C30H49O7P2 CPD-9457 di-trans,poly-cis-pentaprenyl diphosphate: C25H41O7P2 CPD-9569 L-sorbose: C6H12O6 CPD-9569[e] L-sorbose: C6H12O6 CPD-9699 hypoglycin A: C7H11NO2 CPD-9700 hypoglycin B: C12H17N2O5 CPD-9873 3-demethylubiquinol-10: C58H91O4 CPD-9894 3-octaprenyl-4,5-dihydroxybenzoate: C47H69O4 CPD-9895 3-decaprenyl-4,5-dihydroxybenzoate: C57H85O4 CPD-9896 3-nonaprenyl-4,5-dihydroxybenzoate: C52H77O4 CPD-9897 3-decaprenyl-4-hydroxy-5-methoxybenzoate: C58H87O4 CPD-9898 3-nonaprenyl-4-hydroxy-5-methoxybenzoate: C53H79O4 CPD-9899 3-octaprenyl-4-hydroxy-5-methoxybenzoate: C48H71O4 CPD-9903 3-heptaprenyl-4,5-dihydroxybenzoate: C42H61O4 CPD-9904 3-heptaprenyl-4-hydroxy-5-methoxybenzoate: C43H63O4 CPD-9956 ubiquinol-8: C49H78O4 CPD-9957 ubiquinol-9: C54H86O4 CPD-9958 ubiquinol-10: C59H94O4 CPD0-1027 a debranched limit dextrin: CPD0-1028 2-cis,6-trans,10-trans-geranylgeranyl diphosphate: C20H33O7P2 CPD0-1081 GlcNAc-1,6-anhMurNAc: CPD0-882 1,6-anhydro-N-acetylmuramate: C11H16NO7 CPD0-971 a limit dextrin: CPD1F-134 GA9: C19H23O4 CPD1F-137 gibberellin A4: C19H23O5 CPD1F-139 gibberellin A1: C19H23O6 CPD1F-140 gibberellin A20: C19H23O5 CPD1F-95 GA12: C20H26O4 CPD1G-1344 trehalose-mono-mycolate: C90H172O13 CPD1G-1345 trehalose-cis-methoxy-mono-mycolate: C97H188O14 CPD1G-1346 trehalose-trans-methoxy-mono-mycolate: C98H190O14 CPD1G-1346[p] trehalose-trans-methoxy-mono-mycolate: C98H190O14 CPD1G-1353 trehalose-cis-keto-mono-mycolate: C98H188O14 CPD1G-1354 trehalose-trans-keto-mono-mycolate: C99H190O14 CPD1G-567 arachidoyl-CoA: C41H70N7O17P3S CPD1G-768 6-O-mycolyl-trehalose-6-phosphate: CPD1G-771 6-O-cis-methoxy-mycolyl-trehalose-6-phosphate: CPD1G-772 6-O-trans-methoxy-mycolyl-trehalose-6-phosphate: CPD1G-773 6-O-cis-keto-mycolyl-trehalose-6-phosphate: CPD1G-774 6-O-trans-keto-mycolyl-trehalose-6-phosphate: CPD3DJ-82 dihydroceramide: C19H38NO3R

B9 CPD3O-4151 tyrosol: C8H10O2 CPD8LE-1[m] sdhlam: C12H20NO4S2 CPD8LE-18172 tetradecenoyl-CoA (n-C14:1CoA): C35H56N7O17P3S CPD8LE-4563 trdrd: C10H18N4O4S2 CPD8LE-4563[m] trdrd: C10H18N4O4S2 CPD8LE-4564 trdox: C10H16N4O4S2 CPD8LE-4564[m] trdox: C10H16N4O4S2 CPD8LE-4564[x] trdox: C10H16N4O4S2 CPD8LE-5231 glycogen: CPD8LE-5348 ttdcea: C14H25O2 CPD8LE-94[m] ferricytochrome c: C42H52N8O6S2Fe CPD8LE-95[m] ferrocytochrome c: C42H53N8O6S2Fe CPD8LE[2] 13BDglcn: creatine: C4H9N3O2 Crotonyl-ACPs a crotonyl-[acp]: C4H5Oa holo-[acp] CROTONYL-COA crotonyl-CoA: C25H36N7O17P3S CTP CTP: C9H12N3O14P3 CU2[e] Cu2+: Cu CU[2] Cu2+: Cu CYCLOHEXANONE cyclohexanone: C6H10O CYS L-: C3H7NO2S CYS-GLY cysteinylglycine: C5H10N2O3S CYS-tRNAs tRNAcys: CYS[e] L-cysteine: C3H7NO2S CYTIDINE cytidine: C9H13N3O5 CYTIDINE[e] cytidine: C9H13N3O5 Cytochromes-C-Oxidized an oxidized cytochrome c: Cytochromes-C-Reduced a reduced cytochrome c: Cytochromes[c] a cytochrome c: Cytochromes[C] an oxidized cytochrome c: CYTOSINE cytosine: C4H5N3O CYTOSINE[e] cytosine: C4H5N3O D-3-HYDROXYACYL-COA a (3R)-3-hydroxyacyl-CoA: C25H41N7O18RP3S D-6-P-GLUCONO-DELTA-LACTONE 6pgl: C6H9O9P D-6-P-GLUCONO-DELTA-LACTONE[r] 6pgl: C6H9O9P D-Amino-Acids a D-amino acid: C2H4NO2R1 D-ARABINOSE D-arabinose: C5H10O5 D-ARABINOSE[e] D-arabinose: C5H10O5 D-ERYTHRO-IMIDAZOLE-GLYCEROL[P] eig3p: C6H9N2O6P D-GALACTOSAMINE-6-PHOSPHATE D-galactosamine-6-phosphate: C6H13NO8P D-Galactose D-galactose: C6H12O6 D-Galactose[e] D-galactose: C6H12O6 D-GLUCOSAMINE-6-P[e] D-glucosamine-6-phosphate: C6H13NO8P D-GLUCOSAMINE-6[P] D-glucosamine-6-phosphate: C6H13NO8P D-LACTATE D-lactate: C3H5O3 D-LACTATE[e] D-lactate: C3H5O3 D-LACTATE[m] D-lactate: C3H5O3 D-METHYL-MALONYL-COA (S)-methylmalonyl-CoA: C25H35N7O19P3S D-MYO-INOSITOL-1-MONOPHOSPHATE D-myo-inositol (1)-monophosphate: C6H11O9P D-RIBULOSE D-ribulose: C5H10O5 D-SEDOHEPTULOSE-1-7-P2 D-sedoheptulose-1,7-bisphosphate: C7H12O13P2 D-SEDOHEPTULOSE-7[P] D-sedoheptulose-7-phosphate: C7H13O10P D-SORBITOL-6[P] D-sorbitol-6-phosphate: C6H13O9P D-XYLULOSE D-xylulose: C5H10O5 DADP 2-deoxyadenosine-5-diphosphate: C10H12N5O9P2 Damaged-DNA-Pyrimidine a damaged DNA pyrimidine: DAMP dAMP: C10H12N5O6P DATP dATP: C10H12N5O12P3 DCDP dCDP: C9H12N3O10P2 DCMP dCMP: C9H12N3O7P DCTP dCTP: C9H12N3O13P3 DEAMIDO-NAD nicotinate adenine dinucleotide: C21H24N6O15P2 Decanoyl-ACPs a decanoyl-[acp]: C10H19Oa holo-[acp] DEHYDRO-3-DEOXY-L-RHAMNONATE 2-keto-3-deoxy-L-rhamnonate: C6H9O5 DEHYDROQUINATE 3-dehydroquinate: C7H9O6 DEHYDROSPHINGANINE 3-dehydrosphinganine: C18H38NO2 DELTA3-ISOPENTENYL-PP isopentenyl diphosphate: C5H9O7P2 Delta4-hexadecenoyl-ACPs a delta4-hexadecenoyl-[acp]: C16H29Oa holo-[acp] Demethylated-methyl-acceptors a demethylated methyl acceptor: R Deoxy-Ribonucleoside-Triphosphates a deoxyribonucleoside triphosphate: C5H12O12R1P3 DEOXY-RIBOSE-1P deoxyribose-1-phosphate: C5H9O7P DEOXYADENOSINE 2-deoxyadenosine: C10H13N5O3 DEOXYGUANOSINE deoxyguanosine: C10H13N5O4 DEOXYINOSINE deoxyinosine: C10H12N4O4 DEPHOSPHO-COA dpcoa: C21H33N7O13P2S

B10 DEPHOSPHO-COA[m] dpcoa: C21H33N7O13P2S -CPD desmosterol: C27H44O DETHIOBIOTIN dethiobiotin: C10H17N2O3 Detyrosinated-alpha--tubulins detyrosinated alpha-tubulin: DGDP 2-deoxyguanosine-5-diphosphate: C10H12N5O10P2 DGMP dGMP: C10H12N5O7P DGTP dGTP: C10H12N5O13P3 DI-H-OROTATE (S)-dihydroorotate: C5H5N2O4 DIACETYL diacetyl: C4H6O2 Diacylglycerides a diacylglycerol: DIACYLGLYCEROL a 1,2-diacylglycerol: C5H6O5R1R2 DIAMINO-OH-PHOSPHORIBOSYLAMINO-PYR 2,5-diamino-6-(ribosylamino)-4-(3H)-pyrimidinone 5-phosphate: C9H14N5O8P DIAMINONONANOATE 7,8-diaminopelargonate: C9H21N2O2 dicarboxylate a dicarboxylate: DIHYDRO-NEO-PTERIN 7,8-dihydro-D-neopterin: C9H13N5O4 DIHYDRO-SPHINGOSINE sphinganine: C18H40NO2 Dihydroflavonols a dihydroflavonol: DIHYDROFOLATE DHF: C19H19N7O6 DIHYDROFOLATE[m] DHF: C19H19N7O6 DIHYDROKAEMPFEROL-CMPD dihydrokaempferol: C15H11O6 DIHYDROLIPOAMIDE dhlam: C8H17NOS2 DIHYDROLIPOAMIDE[m] dhlam: C8H17NOS2 DIHYDROLIPOYL-GCVH H-Gcv-protein-(dihydrolipoyl)lysine: C8H15OS2Apo-GcvH DIHYDRONEOPTERIN-P3 7,8-dihydroneopterin triphosphate: C9H13N5O13P3 DIHYDRONEOPTERIN[P] dihydroneopterin phosphate: C9H12N5O7P DIHYDROPTERIN-CH2OH-PP 6-hydroxymethyl-dihydropterin diphosphate: C7H8N5O8P2 DIHYDROSIROHYDROCHLORIN precorrin-2: C42H41N4O16 DIHYDROXY-ACETONE-PHOSPHATE dihydroxyacetone phosphate: C3H5O6P DIHYDROXY-ACETONE-PHOSPHATE[m] dihydroxyacetone phosphate: C3H5O6P DIHYDROXY-BUTANONE[P] L-3,4-dihydroxybutan-2-one-4-phosphate: C4H7O6P DIHYDROXYACETONE dihydroxy-acetone: C3H6O3 DIHYDROXYPENTANEDIONE 4,5-dihydroxy-2,3-pentanedione: C5H8O4 DIMETHYL-D-RIBITYL-LUMAZINE 6,7-dimethyl-8-(1-D-ribityl)lumazine: C13H18N4O6 DIMETHYLBENZIMIDAZOLE dimethylbenzimidazole: C9H10N2 DIOH-ISOVALERATE[m] 2,3-dihydroxy-3-methylbutanoate: C5H9O4 DIVINYL-[A] divinyl protochlorophyllide a: C35H29N4O5Mg DIVINYLCHLOROPHYLLIDE[A] divinylchlorophyllide a: C35H32N4O5Mg DNA-5-Methyl-Cytosines a DNA 5-methylcytosine: DNA-6-O-Methyl-Guanines a DNA containing 6-O-methylguanine: DNA-containing-a-Apyrimidinic-Sites a DNA containing a apyrimidinic site: DNA-containing-abasic-Sites a DNA containing abasic site: DNA-Cytosines a DNA cytosine: DNA-directed-RNA-polymerases [a DNA-directed RNA-polymerase]: DNA-Guanines DNA (without 6-O-methylguanine): DNA[N] DNAn: Dodec-2-enoyl-ACPs a trans dodec-2-enoyl-[acp]: C12H21Oa holo-[acp] DODECANOATE ddca: C12H23O2 Dodecanoyl-ACPs a dodecanoyl-[acp]: C12H23Oa holo-[acp] DOLICHOL a dolichol: C80H132O DOLICHOLP dolp: C80H131O4P Donor-H2 a reduced electron acceptor: DOPAMINE dopamine: C8H12NO2 DPG 1,3-diphosphateglycerate: C3H4O10P2 DTDP-D-GLUCOSE dTDP-D-glucose: C16H24N2O16P2 DTDP-DEOH-DEOXY-GLUCOSE dTDP-4-dehydro-6-deoxy-D-glucose: C16H22N2O15P2 DTDP-DEOH-DEOXY-MANNOSE dTDP-4-dehydro-6-deoxy-L-mannose: C16H22N2O15P2 DTDP-RHAMNOSE dTDP-alpha-L-rhamnose: C16H24N2O15P2 DUDP dUDP: C9H11N2O11P2 DUMP dUMP: C9H11N2O8P DUTP dUTP: C9H11N2O14P3 episterol: C28H46O epoxides an epoxide: OR1R2 EPOXYSQUALENE (S)-2,3-epoxysqualene: C30H50O ergosterol: C28H44O ERGOSTEROL[e] ergosterol: C28H44O ERGOSTEROL[r] ergosterol: C28H44O ERYTHROSE-4P D-erythrose-4-phosphate: C4H7O7P ERYTHROSE-4P[m] D-erythrose-4-phosphate: C4H7O7P ESTRONE estrone: C18H22O2 ETF-OXIDIZED an oxidized electron transferring flavoprotein: ETF-REDUCED a reduced electron transferring flavoprotein: ETHANOL-AMINE ethanolamine: C2H8NO ETOH ethanol: C2H6O ETOH[e] ethanol: C2H6O ETOH[m] ethanol: C2H6O

B11 FAD FAD: C27H31N9O15P2 FAD[m] FAD: C27H31N9O15P2 FADH2 FADH2: C27H33N9O15P2 FADH2[m] FADH2: C27H33N9O15P2 FARNESYL-PP all-trans-farnesyl diphosphate: C15H25O7P2 Fatty-Acids a fatty acid: C4H6O2R Fatty-Acyl-CoA a long-chain acyl-CoA: C22H35N7O17RP3S Fatty-Aldehydes a fatty aldehyde: C2H3OR FE[2] Fe2+: Fe FE[3] Fe3+: Fe fecosterol: C28H46O FERRICYTOCHROME-B5 a ferricytochrome b5: FERROCYTOCHROME-B5 a ferrocytochrome b5: FERULOYL-COA feruloyl-CoA: C31H40N7O19P3S FLAVANONES a flavanone: FMN FMN: C17H18N4O9P Folatepolyglutamate[n] a folylpolyglutamate(n): FORMALDEHYDE formaldehyde: CH2O FORMAMIDE formamide: CH3NO FORMATE formate: CHO2 FORMATE[e] formate: CHO2 FORMATE[m] formate: CHO2 FORMYL-THF-GLU[N] an N10-formyl-tetrahydrofolate: C20H23N7O6R1 FRU D-fructose: C6H12O6 FRU[e] D-fructose: C6H12O6 FRU1P fructose-1-phosphate: C6H11O9P FRUCTOSE-16-DIPHOSPHATE fructose-1,6-bisphosphate: C6H10O12P2 FRUCTOSE-6P D-fructose-6-phosphate: C6H11O9P FUCULOSE-1P L-fuculose-1-phosphate: C6H11O8P FUM fumarate: C4H2O4 FUM[e] fumarate: C4H2O4 FUM[m] fumarate: C4H2O4 G3P 3-phospho-D-glycerate: C3H4O7P G5-pppR-mRNAs 5-guanylated mRNA: GALACTOSE beta-D-galactose: C6H12O6 GALACTOSE-1P alpha-D-galactose 1-phosphate: C6H11O9P Galactosylated-Galactose-Acceptors a galactosylated galactose acceptor: C6H11O6R GAMMA-BUTYROBETAINE gamma-butyrobetaine: C7H15NO2 GAMMA-LINOLENOYL-COA gamma-linolenoyl-CoA: C39H60N7O17P3S GAP D-glyceraldehyde-3-phosphate: C3H5O6P GDP GDP: C10H12N5O11P2 GDP-D-GLUCOSE GDP-alpha-D-glucose: C16H23N5O16P2 GDP-MANNOSE gdpmann: C16H23N5O16P2 GDP[m] GDP: C10H12N5O11P2 General-mRNA-Substrates an mRNA: General-Phos-Protein-Substrates a phosphoprotein: General-Protein-Substrates a protein: General-RNA-Substrates an RNA: GERANYL-PP geranyl-diphosphate: C10H17O7P2 GERANYLGERANYL-PP all-trans-geranyl-geranyl diphosphate: C20H33O7P2 GLC beta-D-glucose: C6H12O6 GLC-1[P] alpha-D-glucose 1-phosphate: C6H11O9P GLC-6-P[r] g6p: C6H11O9P GLC-6[P] g6p: C6H11O9P GLC-D-LACTONE glucono-delta-lactone: C6H10O6 GLC[e] beta-D-glucose: C6H12O6 GLN L-glutamine: C5H10N2O3 GLN-tRNAs tRNAgln: GLN[e] L-glutamine: C5H10N2O3 GLT L-glutamate: C5H8NO4 GLT-tRNAs tRNAGlu: GLT[e] L-glutamate: C5H8NO4 GLT[m] L-glutamate: C5H8NO4 GLT[x] L-glutamate: C5H8NO4 GLUCONATE D-gluconate: C6H11O7 Glucosyl-Ceramides a glucosylceramide: C26H50NO8R1 Glucosylated-Glucose-Acceptors a glucosylated glucose acceptor: C6H11O6R GLUTAMINYL-TRNA-GLN L-glutaminyl-tRNAGln: GLUTAMYL-TRNA-GLN L-glutamyl-tRNAGln: GLUTATHIONE glutathione: C10H16N3O6S GLUTATHIONE[m] glutathione: C10H16N3O6S GLY : C2H5NO2 GLY-tRNAs tRNAgly: GLY[e] glycine: C2H5NO2 GLY[m] glycine: C2H5NO2

B12 GLYCERALD D-glyceraldehyde: C3H6O3 GLYCERALD[e] D-glyceraldehyde: C3H6O3 GLYCERATE D-glycerate: C3H5O4 GLYCEROL glycerol: C3H8O3 GLYCEROL-3P sn-glycerol-3-phosphate: C3H7O6P GLYCEROL-3P[m] sn-glycerol-3-phosphate: C3H7O6P GLYCEROL[e] glycerol: C3H8O3 Glycerophosphodiesters a glycerophosphodiester: C3H8O6RP GLYCOLALDEHYDE glycolaldehyde: C2H4O2 GLYCOLLATE glycolate: C2H3O3 glycols a glycol: Glycoprotein-Asn-oligosaccharides a glycoprotein with the oligosaccharide chain attached by N-glycosyl linkage to protein L- asparagine: C92H152N4O72Protein2 GLYCYL-PEPTIDE glycyl-peptide: C4H7N2O3R GLYOX glyoxylate: C2HO3 GLYOX[x] glyoxylate: C2HO3 GMP guanosine-5-phosphate: C10H12N5O8P GTP GTP: C10H12N5O14P3 GTP[m] GTP: C10H12N5O14P3 GUANIDOACETIC_ACID guanidinoacetate: C3H7N3O2 GUANINE guanine: C5H5N5O GUANINE[e] guanine: C5H5N5O GUANOSINE guanosine: C10H13N5O5 GUANOSINE[e] guanosine: C10H13N5O5 HCN hydrogen cyanide: CHN HCO3 bicarbonate: CHO3 HCO3[m] bicarbonate: CHO3 HCO3[n] bicarbonate: CHO3 Hex-2-enoyl-ACPs a trans hex-2-enoyl-[acp]: C6H9Oa holo-[acp] Hexanoyl-ACPs a hexanoyl-[acp]: C6H11Oa holo-[acp] HIS L-histidine: C6H9N3O2 HIS-tRNAs tRNAhis: HIS[e] L-histidine: C6H9N3O2 HISTIDINAL histidinal: C6H10N3O HISTIDINOL histidinol: C6H12N3O Histones a histone: Holo-ACP-Synthases a holo-[acyl-carrier-protein] synthase: HOMO-CIS-ACONITATE cis-homoaconitate: C7H5O6 HOMO-CIT (R)-homocitrate: C7H7O7 HOMO-CYS L-homocysteine: C4H9NO2S HOMO-CYS[x] L-homocysteine: C4H9NO2S HOMO-I-CIT homoisocitrate: C7H7O7 HOMO-SER L-homoserine: C4H9NO3 HOMOGENTISATE homogentisate: C8H7O4 HS hydrogen sulfide: H2S HSCN thiocyanate: CNS HYDROGEN-MOLECULE H2: H2 HYDROGEN-PEROXIDE hydrogen peroxide: H2O2 HYDROGEN-PEROXIDE[m] hydrogen peroxide: H2O2 HYDROXYMETHYLBILANE hydroxymethylbilane: C40H38N4O17 HYDRPHENYLAC-CPD (4-hydroxyphenyl)acetaldehyde: C8H8O2 hypoxanthine: C5H4N4O ILE L-: C6H13NO2 ILE-tRNAs tRNAile: ILE[e] L-isoleucine: C6H13NO2 ILE[m] L-isoleucine: C6H13NO2 IMIDAZOLE-ACETOL[P] imidazole acetol-phosphate: C6H7N2O5P IMIDAZOLE_ACETALDEHYDE imidazole acetaldehyde: C5H6N2O IMINOASPARTATE alpha-iminosuccinate: C4H3NO4 IMP inosine-5-phosphate: C10H11N4O8P INDOLE indole: C8H7N INDOLE-3-GLYCEROL[P] indole-3-glycerol-phosphate: C11H12NO6P INDOLE-3-GLYCOLATE indole-3-glycolate: C10H8NO3 INDOLE-3-GLYOXYLATE indole-3-glyoxylate: C10H6NO3 INDOLE_ACETALDEHYDE indole acetaldehyde: C10H9NO INDOLE_ACETALDEHYDE[m] indole acetaldehyde: C10H9NO INDOLE_ACETATE_AUXIN indole-3-acetate: C10H8NO2 INDOLE_ACETATE_AUXIN[m] indole-3-acetate: C10H8NO2 INDOLEYL-CPD indole-3-acetonitrile: C10H8N2 INOSINE inosine: C10H12N4O5 INOSITOL-1-3-4-TRIPHOSPHATE D-myo-inositol (1,3,4)-trisphosphate: C6H9O15P3 INOSITOL-1-4-5-TRISPHOSPHATE D-myo-inositol (1,4,5)-trisphosphate: C6H9O15P3 INOSITOL-1-4-BISPHOSPHATE D-myo-inositol (1,4)-bisphosphate: C6H10O12P2 INOSITOL-PHOSPHATE inositol phosphate: C6H11O9P IPC inositol-P-ceramide: C50H99NO13P

B13 ISOBUTANOL isobutanol: C4H10O ISOBUTYRYL-COA isobutyryl-CoA: C25H38N7O17P3S ISOVALERYL-COA isovaleryl-CoA: C26H40N7O17P3S ITACONATE itaconate: C5H4O4 K[e] K+: K K__43[_] K+: K L-1-GLYCERO-PHOSPHORYLCHOLINE L-1-glycero-3-phosphocholine: C8H20NO6P L-1-PHOSPHATIDYL-ETHANOLAMINE an L-1-phosphatidyl-ethanolamine: C7H12NO8R1R2P L-1-PHOSPHATIDYL-GLYCEROL an L-1-phosphatidyl-glycerol: C8H13O10R12P L-1-PHOSPHATIDYL-GLYCEROL[P] an L-1-phosphatidylglycerol-phosphate: C8H14O13R2P2 L-1-phosphatidyl-inositols an L-1-phosphatidyl-inositol: C11H17O13R2P L-1-PHOSPHATIDYL-SERINE an L-1-phosphatidylserine: C8H12NO10R2P L-2-AMINO-ACID an L-2-amino-acid: C2H4NO2R L-3-HYDROXYACYL-COA a (3S)-3-hydroxyacyl-CoA: C25H41N7O18RP3S L-ALLO- L-allo-threonine: C4H9NO3 L-ALPHA-ALANINE L-alanine: C3H7NO2 L-ALPHA-ALANINE[e] L-alanine: C3H7NO2 L-ALPHA-ALANINE[m] L-alanine: C3H7NO2 L-ARABINOSE L-arabinose: C5H10O5 L-ARABINOSE[e] L-arabinose: C5H10O5 L-ARABITOL L-arabitol: C5H12O5 L-ARGININO-SUCCINATE L-arginino-succinate: C10H17N4O6 L-ASPARTATE L-aspartate: C4H6NO4 L-ASPARTATE-SEMIALDEHYDE L-aspartate-semialdehyde: C4H7NO3 L-ASPARTATE[e] L-aspartate: C4H6NO4 L-ASPARTATE[m] L-aspartate: C4H6NO4 L-ASPARTATE[n] L-aspartate: C4H6NO4 L-ASPARTATE[x] L-aspartate: C4H6NO4 L-aspartyl-tRNAAsn L-aspartyl-tRNAasn: L-BETA-ASPARTYL[P] L-aspartyl-4-phosphate: C4H6NO7P L-CANALINE L-canaline: C4H10N2O3 L- L-citrulline: C6H13N3O3 L- L-cystathionine: C7H14N2O4S L-CYSTATHIONINE[x] L-cystathionine: C7H14N2O4S L-DELTA1-PYRROLINE_5-CARBOXYLATE (S)-1-pyrroline-5-carboxylate: C5H6NO2 L-DELTA1-PYRROLINE_5-CARBOXYLATE[m] (S)-1-pyrroline-5-carboxylate: C5H6NO2 L-DIHYDROXY- L-dopa: C9H11NO4 L-ERYTHRO-4-HYDROXY-GLUTAMATE e4hglu: C5H8NO5 L-GAMMA-GLUTAMYLCYSTEINE L-gamma-glutamylcysteine: C8H13N2O5S L-GLUTAMATE_GAMMA-SEMIALDEHYDE L-glutamate gamma-semialdehyde: C5H9NO3 L-GLUTAMATE_GAMMA-SEMIALDEHYDE[m] L-glutamate gamma-semialdehyde: C5H9NO3 L-GULONATE L-gulonate: C6H11O7 L-GULONO-1-4-LACTONE L-gulono-1,4-lactone: C6H10O6 L-HISTIDINOL[P] L-histidinol-phosphate: C6H11N3O4P L-KYNURENINE kynurenine: C10H12N2O3 L-LACTATE L-lactate: C3H5O3 L-LACTATE[e] L-lactate: C3H5O3 L-LACTATE[m] L-lactate: C3H5O3 L-methionyl-tRNAfmet L-methionyl-tRNAfmet: L- L-ornithine: C5H13N2O2 L-ORNITHINE[m] L-ornithine: C5H13N2O2 L-PANTOATE L-pantoate: C6H11O4 L-PHOSPHATIDATE pa_PS: C5H7O8R1R2P L-RHAMNOFURANOSE L-rhamnofuranose: C6H12O5 L-RHAMNONATE L-rhamnonate: C6H11O6 L-RHAMNONO-14-LACTONE L-rhamnono-1,4-lactone: C6H10O5 L-rhamnose L-rhamnose: C6H12O5 L-rhamnose[e] L-rhamnose: C6H12O5 L-RIBULOSE L-ribulose: C5H10O5 L-RIBULOSE-5[P] L-ribulose-5-phosphate: C5H9O8P L-SELENOCYSTEINE L-selenocysteine: C3H6NO2Se L-seryl-SEC-tRNAs L-seryl-tRNAsec: L-XYLULOSE L-xylulose: C5H10O5 LACTALD L-lactaldehyde: C3H6O2 LACTOSE lactose: C12H22O11 lanosterol: C30H50O LAUROYLCOA-CPD ddcacoa: C33H54N7O17P3S Leader-Sequences a leader sequence: LEU L-: C6H13NO2 LEU-tRNAs tRNAleu: LEU[e] L-leucine: C6H13NO2 LEU[m] L-leucine: C6H13NO2 LINAMARIN linamarin: C10H17NO6 LINEAR-ALPHA-GLUCAN 14glun: C6H12O6 LINOLEIC_ACID ocdcya: C18H31O2

B14 LIPID lipid: Lipid-linked-13-mannosyl-mannose-oligos a lipid-linked alpha(1->3)-D-mannosyl-D-mannose-oligosaccharide: Lipid-linked-mannosyl-oligos a lipid-linked oligosaccharide: LIPOAMIDE lpam: C8H15NOS2 LIPOAMIDE[m] lpam: C8H15NOS2 Lipopolysaccharides a lipopolysaccharide: C205H366N3O117P5 Long-Chain-Polyphosphate long chain polyphosphate: H7O16P5 Long-linear-glucans a long-linear glucan: LYS L-lysine: C6H15N2O2 LYS-tRNAs tRNAlys: LYS[e] L-lysine: C6H15N2O2 Lysophospholipids a lysophospholipid: C4H7O7R1R2P m7G5-pppR-mRNAs guanine7-methylated mRNA: MAL (S)-malate: C4H4O5 MAL[e] (S)-malate: C4H4O5 MAL[m] (S)-malate: C4H4O5 MAL[x] (S)-malate: C4H4O5 MALONATE-S-ALD malonate semialdehyde: C3H3O3 MALONYL-ACP a malonyl-[acp]: C3H3O3a holo-[acp] MALONYL-COA malonyl-CoA: C24H33N7O19P3S MALTOSE maltose: C12H22O11 MALTOTETRAOSE maltotetraose: C24H42O21 MALTOTRIOSE maltotriose: C18H32O16 MANNOSE D-mannose: C6H12O6 MANNOSE-1P alpha-D-mannose 1-phosphate: C6H11O9P MANNOSE-6P D-mannose-6-phosphate: C6H11O9P MANNOSE[e] D-mannose: C6H12O6 MET L-methionine: C5H11NO2S MET-tRNAs tRNAmet: MET[e] L-methionine: C5H11NO2S MET[m] L-methionine: C5H11NO2S METHACRYLYL-COA methylacrylyl-CoA: C25H36N7O17P3S METHYL-GLYOXAL methylglyoxal: C3H4O2 Methylated-methyl-acceptors a methylated methyl acceptor: CH3R METHYLBUT-CPD 2-methylbutanal: C5H10O METHYLBUT-CPD[e] 2-methylbutanal: C5H10O METHYLBUT-CPD[m] 2-methylbutanal: C5H10O METHYLENE-THF mlthf: C20H21N7O6 METHYLENE-THF-GLU[N] a 5,10-methylene-tetrahydrofolate: C20H24N7O5R1 METHYLENE-THF[m] mlthf: C20H21N7O6 METHYLNICOTINATE methylnicotinate: C7H7NO2 MEVALONATE (R)-mevalonate: C6H11O4 MIP2C mannosyl-diinositol-phosphorylceramide: C62H119NO26P2 MIPC mannosyl-inositol-phosphorylceramide: C56H109NO18P MONO-VINYL-PROTOCHLOROPHYLLIDE[A] monovinyl protochlorophyllide a: C35H31N4O5Mg Monocarboxylates a monocarboxylate: CO2R Monocarboxylic-Acid-Amides a monocarboxylic-acid-amide: CH2NOR MONOMETHYL-ESTER-OF-TRANS-ACONITATE (E)-3-(methoxycarbonyl)pent-2-enedioate: C7H6O6 MYO-INOSITOL myo-inositol: C6H12O6 Myosin-heavy-chain-phosphates a myosin-heavy chain-phosphate: Myosin-heavy-chains a myosin heavy chain: Myristoyl-ACPs a myristoyl-[acp]: C14H27Oa holo-[acp] N-5-PHOSPHORIBOSYL-ANTHRANILATE N-(5-phosphoribosyl)-anthranilate: C12H13NO9P N-Acetyl-2-Arylethylamines an N-acetyl-2-arylethylamine: N-ACETYL-D-GALACTOSAMINE-6-PHOSPHATE N-acetyl-D-galactosamine-6-phosphate: C8H14NO9P N-ACETYL-D-GLUCOSAMINE N-acetyl-D-glucosamine: C8H15NO6 N-ACETYL-D-GLUCOSAMINE-1[P] N-acetyl-glucosamine-1-phosphate: C8H14NO9P N-ACETYL-D-GLUCOSAMINE-6[P] N-acetyl-D-glucosamine-6-phosphate: C8H14NO9P N-acetyl-D-hexosamines an N-acetyl-D-hexosamine: N-Acetyl-D-Hexosaminides an N-acetyl-D-hexosaminide: N-ACETYL-ETCETERA-LIPOPOLYSACCHARIDE a N-acetyl-D-glucosaminyl-lipopolysaccharide: N-ACETYL-GLUTAMYL-P[m] N-acetylglutamyl-phosphate: C7H9NO8P N-ACETYL-SEROTONIN N-acetyl-serotonin: C12H14N2O2 N-ALPHA-ACETYLORNITHINE[m] N-acetyl-L-ornithine: C7H14N2O3 N-FORMIMINO-GLYCINE N-formimino-glycine: C3H6N2O2 N-formyl-L-methionyl-tRNAfmet N-formyl-L-methionyl-tRNAfmet: N-FORMYLKYNURENINE N-formylkynurenine: C11H14N2O4 N-TETRADECANOYLGLYCYL-PEPTIDE N-tetradecanoylglycyl-peptide: C18H33N2O4R N1-ACETYLSPERMINE N1-acetylspermine: C12H31N4O NA[e] Na+: Na NA__43[_] Na+: Na NAD NAD+: C21H26N7O14P2 NAD-P-OR-NOP NAD(P)+: NAD[m] NAD+: C21H26N7O14P2 NAD[x] NAD+: C21H26N7O14P2

B15 NADH NADH: C21H27N7O14P2 NADH-P-OR-NOP NAD(P)H: NADH[m] NADH: C21H27N7O14P2 NADH[x] NADH: C21H27N7O14P2 NADP NADP+: C21H25N7O17P3 NADP[m] NADP+: C21H25N7O17P3 NADP[r] NADP+: C21H25N7O17P3 NADP[x] NADP+: C21H25N7O17P3 NADPH NADPH: C21H26N7O17P3 NADPH[m] NADPH: C21H26N7O17P3 NADPH[r] NADPH: C21H26N7O17P3 NADPH[x] NADPH: C21H26N7O17P3 NARINGENIN-CMPD naringenin: C15H11O5 NIACINAMIDE nicotinamide: C6H6N2O NIACINE nicotinate: C6H4NO2 NICOTINAMIDE_NUCLEOTIDE nicotinamide mononucleotide: C11H14N2O8P NICOTINAMIDE_RIBOSE : C11H15N2O5 NICOTINATE_NUCLEOTIDE nicotinate mononucleotide: C11H12NO9P NICOTINE nicotine: C10H15N2 NITRATE nitrate: NO3 NITRIC-OXIDE : HNO Nitriles a nitrile: CNR NITRITE nitrite: NO2 NN-DIACETYLCHITOBIOSYLDIPHOSPHODOLICHO an (N-acetylglucosaminyl)2-diphosphodolichol: C96H158N2O17P2 NN-DIMETHYLANILINE N,N-dimethylaniline: C8H11N NN-DIMETHYLANILINE-N-OXIDE nn-dimethylaniline-n-oxide: C8H11NO Non-Galactosylated-Galactose-Acceptors a non galactosylated galactose acceptor: R Non-Glucosylated-Glucose-Acceptors a non glucosylated glucose acceptor: R NUC-5-PHOSPHATE a -5-phosphate: C5H10O7R1P Nucleoside-Triphosphates a nucleoside triphosphate: C5H12O13RP3 O-ACETYLCARNITINE O-acetylcarnitine: C9H17NO4 O-D-MANNOSYL-PROTEIN an O-D-mannosyl-protein: O-Glucosylsterols an O-glucosylsterol: C25H41O6R1 O-PHOSPHO-L-HOMOSERINE O-phospho-L-homoserine: C4H8NO6P O-phospho-L-seryl-tRNASecs O-phospho-L-seryl-tRNASec: O-SUCCINYL-L-HOMOSERINE O-succinyl-L-homoserine: C8H12NO6 O-UREIDOHOMOSERINE O-ureidohomoserine: C5H11N3O4 Octanoyl-ACPs an octanoyl-[acp]: C8H15Oa holo-[acp] OCTAPRENYL-METHYL-OH-METHOXY-BENZQ 3-demethylubiquinol-8: C48H75O4 OH-PYR hydroxypyruvate: C3H3O4 OLEATE-CPD oleate: C18H33O2 OLEOYL-COA odecoa: C39H64N7O17P3S OLIGOSACCHARIDE-DIPHOSPHODOLICHOL an oligosaccharide-diphosphodolichol: C168H278N2O77P2 OMEGA-ALDEHYDE-FATTY-ACID a omega-oxo fatty acid: OMEGA-HYDROXY-FATTY-ACID a omega-hydroxy fatty acid: OROTATE orotate: C5H3N2O4 OROTIDINE-5-PHOSPHATE orotidine-5-phosphate: C10H10N2O11P Ox-Glutaredoxins an oxidized glutaredoxin: OXALACETIC_ACID oxaloacetate: C4H2O5 OXALACETIC_ACID[e] oxaloacetate: C4H2O5 OXALACETIC_ACID[m] oxaloacetate: C4H2O5 OXALACETIC_ACID[x] oxaloacetate: C4H2O5 OXALO-GLUTARATE oxalo-glutarate: C7H5O7 OXALO-GLUTARATE[m] oxalo-glutarate: C7H5O7 Oxidized-ferredoxins an oxidized ferredoxin: Oxidized-Ferroproteins an oxidized ferroprotein (Fe III): OXIDIZED-GLUTATHIONE glutathione : C20H30N6O12S2 OXIDIZED-GLUTATHIONE[m] glutathione disulfide: C20H30N6O12S2 Oxidized-hemoproteins an oxidized hemoprotein: Oxidized-NrdH-Proteins an oxidized NrdH glutaredoxin-like protein: Oxo-glutarate-dehydrogenase-DH-lipoyl dihydrolipoyltranssuccinylase N6-(dihydrolipoyl)lysine: Oxo-glutarate-dehydrogenase-lipoyl dihydrolipoyltranssuccinylase N6-(lipoyl)lysine: OXYGEN-MOLECULE oxygen: O2 OXYGEN-MOLECULE[e] oxygen: O2 OXYGEN-MOLECULE[g] oxygen: O2 OXYGEN-MOLECULE[m] oxygen: O2 OXYGEN-MOLECULE[r] oxygen: O2 OXYGEN-MOLECULE[x] oxygen: O2 P-AMINO-BENZOATE p-aminobenzoate: C7H6NO2 P-HYDROXY-PHENYLPYRUVATE 4-hydroxyphenylpyruvate: C9H7O4 P-HYDROXY-PHENYLPYRUVATE[m] 4-hydroxyphenylpyruvate: C9H7O4 P-HYDROXY-PHENYLPYRUVATE[x] 4-hydroxyphenylpyruvate: C9H7O4 P-NITROPHENOL 4-nitrophenol: C6H4NO3 P-RIBOSYL-4-SUCCCARB-AMINOIMIDAZOLE 5-phosphoribosyl-4-(N-succinocarboxamide)-5-aminoimidazole: C13H15N4O12P P3I PPPi: O10P3

B16 PALMITALDEHYDE palmitaldehyde: C16H32O PALMITATE hdca: C16H31O2 Palmitoleoyl-ACPs a palmitoleoyl-[acp]: C16H29Oa holo-[acp] Palmitoyl-ACPs a palmitoyl-[acp]: C16H31Oa holo-[acp] PALMITYL-COA pmtcoa: C37H62N7O17P3S PANTETHEINE-P[m] pan4p: C11H21N2O7PS PANTETHEINE[P] pan4p: C11H21N2O7PS PANTOTHENATE (R)-pantothenate: C9H16NO5 PANTOTHENATE[e] (R)-pantothenate: C9H16NO5 PANTOYL-LACTONE (R)-pantolactone: C6H10O3 PAPS PAPS: C10H11N5O13P2S Peptide-C-terminal- C-terminal peptide glycine: C2H4NO2Protein Peptides a peptide: Peptides-with-Leader-Sequence a peptide with a leader sequence: Petrosel-2-enoyl-ACPs a petrosel-2-enoyl-[acp]: C18H31Oa holo-[acp] Petroselinoyl-ACPs a petroselinoyl-[acp]: C18H33Oa holo-[acp] PHE L-phenylalanine: C9H11NO2 PHE-tRNAs tRNAphe: PHE[e] L-phenylalanine: C9H11NO2 PHENOL phenol: C6H6O PHENYL-PYRUVATE phenylpyruvate: C9H7O3 PHENYLACETALDEHYDE phenylacetaldehyde: C8H8O PHENYLACETATE phenylacetate: C8H7O2 PHOSPHATIDYL-MYO-INOSITOL-45-BISPHOSPHA a 1-phosphatidyl-1D-myo-inositol 4,5-bisphosphate: C11H19O19R2P3 PHOSPHATIDYLCHOLINE pc_PS: C10H19NO8R2R1P Phospho-DNA-directed-RNA-polymerases phospho-[DNA-directed RNA-polymerase]: PHOSPHO-ENOL-PYRUVATE phosphoenolpyruvate: C3H2O6P PHOSPHO-ENOL-PYRUVATE[m] phosphoenolpyruvate: C3H2O6P Phospholipid-Olefinic-Fatty-Acids a phospholipid olefinic fatty acid: Phospholipids a phospholipid: C5H6O8R1R2R3P PHOSPHORIBOSYL-AMP phosphoribosyl-AMP: C15H19N5O14P2 PHOSPHORIBOSYL-ATP phosphoribosyl-ATP: C15H19N5O20P4 PHOSPHORIBOSYL-CARBOXY-AMINOIMIDAZOLE 5-amino-1-(5-phospho-D-ribosyl)imidazole-4-carboxylate: C9H11N3O9P PHOSPHORIBOSYL-FORMAMIDO-CARBOXAMIDE phosphoribosyl-formamido-carboxamide: C10H13N4O9P PHOSPHORIBOSYL-FORMIMINO-AICAR[P] prfp: C15H21N5O15P2 PHOSPHORIBULOSYL-FORMIMINO-AICAR[P] prlp: C15H21N5O15P2 PHOSPHORYL-CHOLINE phosphoryl-choline: C5H13NO4P PHOSPHORYL-ETHANOLAMINE phosphoryl-ethanolamine: C2H7NO4P Phosphorylase[a] a phosphorylase a: Phosphoserines L(or D)-O-phosphoserine: PHTYOSPHINGOSINE-1[P] phytosphingosine-1-P: Phytoceramides a phytoceramide: C19H38NO4R phytoene: C40H64 PHYTOSPINGOSINE phytosphingosine: C18H40NO3 Pi phosphate: HO4P Pi[e] phosphate: HO4P Pi[m] phosphate: HO4P Plant-Ceramides[I] a plant ceramide (I): C20H40NO3R1 POLYPEPTIDE a polypeptide: PORPHOBILINOGEN porphobilinogen: C10H13N2O4 PPI diphosphate: HO7P2 PPI[m] diphosphate: HO7P2 PPI[x] diphosphate: HO7P2 PREPHENATE prephenate: C10H8O6 PRO L-: C5H9NO2 PRO-tRNAs tRNApro: PRO[e] L-proline: C5H9NO2 PRO[m] L-proline: C5H9NO2 PROPANE-1-2-DIOL L-1,2-propanediol: C3H8O2 PROPIONYL-COA propionyl-CoA: C24H36N7O17P3S PROT-CYS a protein L-cysteine: C3H6N2OProtein2S Protein-L- a protein L-arginine: C7H13N5O2Protein2 Protein-L-Asparagine a protein L-asparagine: C4H6N2O2Protein2 Protein-L-lysine a protein L-lysine: C6H12N2OProtein2 PROTEIN-LIPOYLLYSINE H-Gcv-protein-(lipoyl)lysine: C8H13OS2Apo-GcvH PROTEIN-N-UBIQUITYL-LYSINE a protein-N-ubiquityl-lysine: Protein-S-methyl-L-cysteine a protein-S-methyl-L-cysteine: C5H8N2O2Protein2S Protein--phosphates a protein-L-tyrosine phosphate: C10H11N2O6Protein2P Protein- a protein L-tyrosine: C10H10N2O3Protein2 PROTOHEME protoheme IX: C34H30N4O4Fe PROTON H+: H PROTON[e] H+: H PROTON[m] H+: H PROTON[n] H+: H PROTON[r] H+: H

B17 PROTON[x] H+: H PROTOPORPHYRIN_IX protoporphyrin IX: C34H32N4O4 PROTOPORPHYRINOGEN protoporphyrinogen IX: C34H38N4O4 PRPP PRPP: C5H8O14P3 PSEUDOURIDINE-5[P] pseudouridine 5-phosphate: C9H11N2O9P PURINE purine: C5H4N4 putrescine: C4H14N2 PUTRESCINE[e] putrescine: C4H14N2 PYRIDOXAL pyridoxal: C8H9NO3 PYRIDOXAL_PHOSPHATE pyridoxal 5-phosphate: C8H8NO6P PYRIDOXAMINE pyridoxamine: C8H13N2O2 PYRIDOXAMINE-5P pyridoxamine 5-phosphate: C8H12N2O5P PYRIDOXINE pyridoxine: C8H11NO3 PYRIDOXINE-5P pyridoxine-5-phosphate: C8H10NO6P PYRROLINE-HYDROXY-CARBOXYLATE 1p3h5c: C5H6NO3 PYRUVATE pyruvate: C3H3O3 Pyruvate-dehydrogenase-acetylDHlipoyl[m] [lipoate acetyltransferase] N6-(S-acetyldihydrolipoyl)lysine: Pyruvate-dehydrogenase-dihydrolipoate[m] [lipoate acetyltransferase] N6-(dihydrolipoyl)lysine: PYRUVATE[e] pyruvate: C3H3O3 PYRUVATE[m] pyruvate: C3H3O3 PYRUVATE[x] pyruvate: C3H3O3 QUEUINE queuine: C12H14N5O3 QUINOLINATE quinolinate: C7H3NO4 Quinones a quinone: R-3-hydroxydodecanoyl-ACPs a (R)-3-hydroxydodecanoyl-[acp]: C12H23O2a holo-[acp] R-3-hydroxyhexanoyl-ACPs an (R)-3-hydroxyhexanoyl-[acp]: C6H11O2a holo-[acp] R-3-hydroxymyristoyl-ACPs an (3R)-3-hydroxymyristoyl-[acp]: C14H27O2a holo-[acp] R-3-Hydroxypalmitoyl-ACPs an (R)-3-hydroxypalmitoyl-[acp]: C16H31O2a holo-[acp] R-4-PHOSPHOPANTOTHENOYL-L-CYSTEINE R-4-phosphopantothenoyl-L-cysteine: C12H20N2O9PS Red-Glutaredoxins a reduced glutaredoxin: Reduced-ferredoxins a reduced ferredoxin: Reduced-Ferroproteins a reduced ferroprotein (Fe II): Reduced-hemoproteins a reduced hemoprotein: Reduced-NrdH-Proteins a reduced NrdH glutaredoxin-like protein: RH an organic molecule: HR RIBITOL ribitol: C5H12O5 RIBOFLAVIN riboflavin: C17H20N4O6 RIBOFLAVIN[e] riboflavin: C17H20N4O6 Ribonucleoside-Diphosphates a ribonucleoside diphosphate: Ribonucleoside-Triphosphates a ribonucleoside triphosphate: C5H12O13RP3 RIBOSE D-ribose: C5H10O5 RIBOSE-1P alpha-D-ribose-1-phosphate: C5H9O8P RIBOSE-5P D-ribose-5-phosphate: C5H9O8P RIBOSE[e] D-ribose: C5H10O5 RIBULOSE D-ribulose: C5H10O5 RIBULOSE-5P D-ribulose-5-phosphate: C5H9O8P RNA[N] RNA(n): S-24-DINITROPHENYLGLUTATHIONE 2,4-dinitrophenyl-S-glutathione: C16H18N5O10S S-ACETYLDIHYDROLIPOAMIDE S-acetyldihydrolipoamide: C10H19NO2S2 S-ADENOSYL-4-METHYLTHIO-2-OXOBUTANOATE S-adenosyl-4-methylthio-2-oxobutanoate: C15H19N5O6S S-ADENOSYLMETHIONINAMINE S-adenosyl-L-methioninamine: C14H24N6O3S S-ADENOSYLMETHIONINE S-adenosyl-L-methionine: C15H23N6O5S S-ALLANTOIN S-allantoin: C4H6N4O3 S-FARNESYL-PROTEIN a farnesylated protein: C18H29NOProtein2S S-LACTOYL-GLUTATHIONE S-lactoyl-glutathione: C13H20N3O8S S-LACTOYL-GLUTATHIONE[m] S-lactoyl-glutathione: C13H20N3O8S S-Substituted-Glutathione a glutathione-toxin conjugate: C10H16N3O6RS S-Substituted-L- an L-cysteine-S-conjugate: C3H6NO2RS S-Substituted-N-Acetyl-L-Cysteines an N-acetyl-L-cysteine-S-conjugate: C5H8NO3RS S2O3 thiosulfate: HO3S2 saccharopine: C11H19N2O6 Saturated-Fatty-Acyl-ACPs a 2,3,4-saturated fatty acyl-[acp]: C4H6Oa holo-[acp]R Saturated-Fatty-Acyl-CoA a 2,3,4-saturated fatty acyl CoA: C22H35N7O17RP3S SEC-tRNAs tRNAsec: Semiquinones a semiquinone: SEPO3 selenophosphate: HO3PSe SER L-serine: C3H7NO3 SER-tRNAs tRNAser: SER[e] L-serine: C3H7NO3 SER[m] L-serine: C3H7NO3 (L) or (D)-serine: SEROTONIN serotonin: C10H13N2O SHIKIMATE shikimate: C7H9O5 SHIKIMATE-5P shikimate-3-phosphate: C7H8O8P Short-glucans a short glucan:

B18 SINAPALDEHYDE sinapaldehyde: C11H12O4 SINAPYL-ALCOHOL sinapyl-alcohol: C11H14O4 siroheme: C42H44N4O16Fe sirohydrochlorin: C42H38N4O16 SO3 sulfite: O3S Some-tRNA a tRNA: SORBITOL D-sorbitol: C6H14O6 SORBITOL[e] D-sorbitol: C6H14O6 SPERMIDINE spermidine: C7H22N3 SPERMIDINE[e] spermidine: C7H22N3 SPERMINE spermine: C10H30N4 SPERMINE[e] spermine: C10H30N4 Sphingomyelins a sphingomyelin: C24H49N2O6R1P SPHINGOSINE sphingosine: C18H38NO2 SPHINGOSINE-CERAMIDES a sphingosine-containing ceramide: C19H36NO3R squalene: C30H50 SS-DIMETHYL-BETA-PROPIOTHETIN dimethylsulfoniopropionate: C5H10O2S STEARIC_ACID ocdca: C18H35O2 STEAROYL-COA stcoa: C39H66N7O17P3S Sterols a sterol: C19H31OR SUC succinate: C4H4O4 SUC-COA succinyl-CoA: C25H35N7O19P3S SUC-COA[m] succinyl-CoA: C25H35N7O19P3S SUC[e] succinate: C4H4O4 SUC[m] succinate: C4H4O4 SUCC-S-ALD succinate semialdehyde: C4H5O3 SUCROSE sucrose: C12H22O11 SUCROSE[e] sucrose: C12H22O11 SULFATE sulfate: O4S SULFATE[e] sulfate: O4S SULFO-CYSTEINE S-sulfo-L-cysteine: C3H6NO5S2 Sulfur-Carrier-Proteins-ThiI a ThiI sulfur-carrier protein: Sulfurated-Sulfur-Acceptors a sulfurated sulfur donor: HRS SUPER-OXIDE superoxide: O2 TAURINE taurine: C2H7NO3S TDP dTDP: C10H13N2O11P2 TETRACOSANOATE ttc: C24H47O2 Tetradec-2-enoyl-ACPs a trans tetradec-2-enoyl-[acp]: C14H25Oa holo-[acp] TETRADECANOYL-COA tdcoa: C35H58N7O17P3S THF tetrahydrofolate: C19H21N7O6 THF-GLU[N] a tetrahydrofolate-glutamate: C19H23N7O5R1 THF[m] tetrahydrofolate: C19H21N7O6 THIAMINE thiamin: C12H17N4OS THIAMINE-PYROPHOSPHATE thiamine diphosphate: C12H16N4O7P2S THIAMINE[P] thiamine-phosphate: C12H16N4O4PS THIAMINE[e] thiamin: C12H17N4OS ThiF-Proteins a ThiF protein: Thiols a thiol: HRS ThiS-ThiF- a ThiS-ThiF acyl-disulfide: COa ThiS sulfur-carrier proteinS ThiS-ThiI-disulfides a ThiS-ThiI acyl-disulfide: THR L-threonine: C4H9NO3 THR-tRNAs tRNAthr: THR[e] L-threonine: C4H9NO3 THR[m] L-threonine: C4H9NO3 THREO-DS-ISO-CITRATE D-threo-isocitrate: C6H5O7 THREO-DS-ISO-CITRATE[m] D-threo-isocitrate: C6H5O7 THREO-DS-ISO-CITRATE[x] D-threo-isocitrate: C6H5O7 THYMIDINE thymidine: C10H14N2O5 thymine: C5H6N2O2 TIGLYL-COA tiglyl-CoA: C26H38N7O17P3S TMP dTMP: C10H13N2O8P TRANS-3-METHYL-GLUTACONYL-COA 3-methylglutaconyl-CoA: C27H37N7O19P3S Trans-D2-decenoyl-ACPs a trans-delta2-decenoyl-[acp]: C10H17Oa holo-[acp] TRANS-D2-ENOYL-COA a trans-2,3-dehydroacyl-CoA: C25H39N7O17RP3S TREHALOSE trehalose: C12H22O11 TREHALOSE-6P trehalose 6-phosphate: C12H21O14P TREHALOSE[e] trehalose: C12H22O11 Triacylglycerols a triacylglycerol: C6H5O6R1R2R3 TRIMETHYLSULFONIUM trimethyl sulfonium: C3H9S tRNA__32__containing__32__ribothymidine__32__ tRNA containing ribothymidine at position 54 at__32__position__32__54 tRNA__32__containing__32__uridine__32__at__32 tRNA containing uridine at position 54 __position__32__54 tRNA-Containing-Guanine a tRNA containing guanine: tRNA-Containing-N2-Methylguanine tRNA containing N2-methylguanine:

B19 tRNA-Containing-Queuine a tRNA containing GUN anticodon with quenosine at position 34: tRNA-precursors a tRNA precursor: TRP L-: C11H12N2O2 TRP-tRNAs tRNAtrp: TRP[e] L-tryptophan: C11H12N2O2 Truncated-Limit-Dextrins a limit dextrin with short branches: TTP dTTP: C10H13N2O14P3 TTP[e] dTTP: C10H13N2O14P3 TYR L-tyrosine: C9H11NO3 TYR-tRNAs tRNAtyr: TYR[e] L-tyrosine: C9H11NO3 TYR[m] L-tyrosine: C9H11NO3 TYR[x] L-tyrosine: C9H11NO3 UBIQUINOL-30 ubiquinol-6: C39H60O4 UBIQUINOL-30[m] ubiquinol-6: C39H60O4 Ubiquinols a ubiquinol: C14H19O4R1 UBIQUINONE-6[m] q6: C39H58O4 UBIQUINONE[6] q6: C39H58O4 Ubiquinones a ubiquinone: -C-terminal-thioesters a ubiquitin C-terminal thioester: a ubiquitin: UDP uridine-5-diphosphate: C9H11N2O12P2 UDP-GALACTOSE UDP-D-galactose: C15H22N2O17P2 UDP-GLUCOSE UDP-D-glucose: C15H22N2O17P2 UDP-N-ACETYL-D-GLUCOSAMINE UDP-N-acetyl-D-glucosamine: C17H25N3O17P2 UDP-N-ACETYL-GALACTOSAMINE UDP-N-acetyl-D-galactosamine: C17H25N3O17P2 UMP uridine-5-phosphate: C9H11N2O9P UNDECAPRENYL-DIPHOSPHATE di-trans,poly-cis-undecaprenyl diphosphate: C56H91O7P2 Unsulfurated-Sulfur-Acceptors an unsulfurated sulfur acceptor: R uracil: C4H4N2O2 URACIL[e] uracil: C4H4N2O2 URATE urate: C5H4N4O3 UREA urea: CH4N2O UREA[e] urea: CH4N2O URIDINE uridine: C9H12N2O6 URIDINE[e] uridine: C9H12N2O6 UROPORPHYRINOGEN-III uroporphyrinogen-III: C40H36N4O16 UTP UTP: C9H11N2O15P3 VAL L-: C5H11NO2 VAL-tRNAs tRNAval: VAL[e] L-valine: C5H11NO2 VAL[m] L-valine: C5H11NO2 WATER H2O: H2O WATER[e] H2O: H2O WATER[m] H2O: H2O WATER[n] H2O: H2O WATER[r] H2O: H2O WATER[x] H2O: H2O xanthine: C5H4N4O2 XANTHINE[e] xanthine: C5H4N4O2 XANTHOSINE xanthosine: C10H12N4O6 XANTHOSINE-5-PHOSPHATE xanthosine-5-phosphate: C10H11N4O9P XANTHOSINE[e] xanthosine: C10H12N4O6 Xenobiotic a xenobiotic: Xenobiotic[e] a xenobiotic: XYLITOL xylitol: C5H12O5 XYLITOL[e] xylitol: C5H12O5 XYLITOL[m] xylitol: C5H12O5 XYLOSE D-xylose: C5H10O5 XYLOSE[e] D-xylose: C5H10O5 XYLULOSE-5-PHOSPHATE D-xylulose-5-phosphate: C5H9O8P zymosterol: C27H44O ZYMOSTEROL[e] zymosterol: C27H44O

B20