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Term:
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cyclopropanes +     
(+)-(1S,2S)-norcoronamic acid 
(+)-artemisinic acid  
(+)-pisiferic acid 
(+-)-chartaceone B 
(-)-chuangxinmycin 
(1,2,3-trimethyl-2-cyclopropen-1-yl)benzene 
(1-hydroxycyclopentyl)phenylacetic acid +  
(1S,2S,5S)-2-(4-glutaridylbenzyl)-5-phenylcyclohexan-1-ol 
(1S,9S)-9-amino-6,10-dioxooctahydro-6H-pyridazino[1,2-a][1,2]diazepine-1-carboxylic acid 
(2,3-diphenylcyclopropyl)methyl phenyl sulfoxide 
(2-\{[(4-aminophenyl)sulfonyl]amino\}-1,3-thiazol-5-yl)acetic acid 
(2-ethoxyethoxy)acetic acid 
(2-nitrophenoxy)acetic acid 
(20R)-20-(carboxymethyl)oxypregn-4-en-3-one 
(20S)-20-(carboxymethyl)oxypregn-4-en-3-one 
(22E)-24,26-cyclo-19-norcholesta-1,3,5(10),22-tetraen-3-ol 
(24R)-24-[(alpha-L-ascarosyl)oxy]-2-methylpentacosanoic acid 
(25R)-3beta,4beta-dihydroxycholest-5-en-26-oic acid 
(25R)-3beta-hydroxycholest-5-en-7-one-26-oic acid 
(25R)-Delta(7)-dafachronic acid 
(25S)-3alpha-hydroxy-5alpha-cholest-7-en-26-oic acid 
(2E)-2-(hydroxyimino)isohexanoic acid 
(2R)-2-[(1R)-4-methylcyclohex-3-en-1-yl]propanoic acid 
(2R,3R,4S,5R)-5-(3,4-dichlorophenyl)-5'-methyl-1',3'-dioxo-4-\{[4-(1,2,3-thiadiazol-4-yl)phenyl]carbamoyl\}-1',3',4,5-tetrahydro-3H-spiro[furan-2,2'-indene]-3-carboxylic acid 
(2R,3S)-2-hydroxy-3-phenyl-4-oxoheptanedioic acid 
(2S)-2-(4-\{[(1R,2S)-2-hydroxycyclopentyl]methyl\}phenyl)propanoic acid 
(2S)-2-(4-nitrophenyl)succinic acid 
(2S)-2-[(\{4-[2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]phenyl\}carbonyl)amino]-4-(2H-tetrazol-5-yl)butanoic acid 
(2S)-2-ETHOXY-3-[4-(2-\{4-[(METHYLSULFONYL)OXY]PHENYL\}ETHOXY)PHENYL]PROPANOIC ACID 
(2S)-2-hydrazinyl-3-(4-hydroxy-3-methoxyphenyl)-2-methylpropanoic acid 
(2S)-3-methyl-2-((2R,3S)-3-[(methylsulfonyl)amino]-1-\{[2-(pyrrolidin-1-ylmethyl)-1,3-oxazol-4-yl]carbonyl\}pyrrolidin-2-yl)butanoic acid 
(2S,3R)-2-[(3S,6R)-3-amino-6-hydroxy-2-oxopiperidinyl]-3-hydroxybutanoic acid 
(2S,3R)-3-farnesyl-2,3-dihydro-2,N(alpha)-cyclo-L-tryptophan +  
(2S,3R)-3-geranyl-2,3-dihydro-2,N(alpha)-cyclo-L-tryptophan +  
(2S,3S)-2-hydroxy-3-phenyl-4-oxoheptanedioic acid 
(2S,4R)-hypoglycin B +  
(2S,4S)-hypoglycin B +  
(2xi)-D-gluco-heptonic acid 
(3,5-dihydroxyphenyl)acetic acid 
(3beta)-3,27-dihydroxyolean-12-en-28-oic acid +  
(3R)-8-cyclopropyl-6-(morpholin-4-ylmethyl)-7-(1-naphthylmethyl)-5-oxo-2,3-dihydro-5H-[1,3]thiazolo[3,2-a]pyridine-3-carboxylic acid 
(3S)-1,2-diazinane-3-carboxylic acid 
(3S)-3-(4-chlorophenyl)-4-hydroxybutanoic acid 
(4-hydroxy-3-nitrophenyl)acetic acid +  
(4-tert-Butyl-phenoxy)-acetic acid 
(4S)-4,16-dihydroxyretinoic acid 
(6,8-difluoro-7-hydroxy-4-methyl-2-oxo-2H-chromen-3-yl)acetic acid 
(6-methoxy-2-naphthyl)acetic acid 
(7Z)-lobohedleolide 
(8E,10S,12Z,15Z)-10-hydroperoxyoctadeca-8,12,15-trienoic acid 
(\{6-[4-(methylsulfanyl)phenyl]thieno[3,2-d]pyrimidin-4-yl\}sulfanyl)acetic acid 
(aminooxy)acetic acid  
(benzyloxy)acetic acid 
(dihydroxyphenyl)propanoic acid +   
(E)-2-(methoxyimino)-3-methylbutanoic acid 
(L-Seryl)adenylate 
(methylthio)acetic acid +  
(R)-3-(acetylthio)isobutyric acid 
(R,R)-chrysanthemal +   
(S)-(+)-4-(5-carboxypentyl)methamphetamine 
(S)-2,5,5-trimethylthiazolidine-4-carboxylic acid 
(S)-2-chloropropanoic acid 
(S)-alpha-hydroxyglutaric acid-gamma-lactone 
(S)-DNPA 
(Z)-2-methylureidoacrylic acid 
(Z)-4-glutaramidostilbene 
1,1'-bi(cyclohexyl)-1-carboxylic acid +   
1,2-dehydro-2,3-secofriedelan-3-oic acid 
1,2-dihydropyrene-2-carboxylic acid 
1,3-thiazolemonocarboxylic acid +   
1,4'-bipiperidine-1'-carboxylic acid 
1,4-dihydroxy-6-naphthoic acid 
1-(2,4-difluorophenyl)-6-fluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylic acid +  
1-(2-methylenecyclopropyl)ethanone 
1-(4-sulfophenyl)-3-carboxy-4-amino-5-oxopyrazole 
1-amino-15-oxo-4,7,10-trioxa-14-azaoctadecan-18-oic acid 
1-aminocyclopropanecarboxylic acid +  
1-bromo-4-cyclopropylbenzene 
1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-N-[4-(5-thioxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)phenyl]-1,4-dihydroquinoline-3-carboxamide 
1-Hydroxyibuprofen 
1-methyl-4-imidazoleacetic acid 
1-methyl-pyrazole-3-carboxylic acid 
1-methyl-pyrazole-4-carboxylic acid 
1-methyl-pyrazole-5-carboxylic acid +  
1-methylidene-2-(pent-4-en-1-yl)cyclopropane 
1-piperideine-6-carboxylic acid +   
1-pyrrolinecarboxylic acid +  
11H-benzo[a]fluoren-11-ylacetic acid 
12-(octadecanoyloxy)octadecanoic acid 
12-[(9Z)-hexadecenoyloxy]octadecanoic acid 
12-[(9Z)-octadecenoyloxy]octadecanoic acid 
12-ethyl-8-isobutyl-3-vinylbacteriochlorophyllide d 
12-ethyl-8-propyl-3-vinylbacteriochlorophyllide d 
12-hydroxynevirapine 
13-(octadecanoyloxy)octadecanoic acid 
13-[(9Z)-hexadecenoyloxy]octadecanoic acid 
13-[(9Z)-octadecenoyloxy]octadecanoic acid 
14-hydroxyplatensic acid +  
16,16-dimethylprostaglandin E2  
16-alpha-D-mannopyranosyloxyisopimar-7-en-19-oic acid 
16-feruloyloxypalmitic acid 
16-sinapoyloxypalmitic acid 
17-(4-hydroxyphenyl)heptadecanoic acid +  
17-dimethylaminolobohedleolide 
17-hydroxyprogesterone 3-O-(carboxymethyl)oxime 
17beta-estradiol 3-O-carboxymethyl ether 
19-(4-hydroxyphenyl)nonadecanoic acid +  
2',4',5',7'-tetrabromofluorescein 
2,2,3,3-tetramethylcyclopropanecarboxylic acid +   
2,3,3,3-tetrafluoro-2-(heptafluoropropoxy)propanoic acid 
2,3,4,5-tetranor-thromboxane B1 
2,3,4-trihydroxybenzoic acid 
2,3-dinor-prostaglandin E2 
2,3-dinor-TXB1 
2,4,6-trihydroxybenzoic acid 
2,4-DB +  
2,4-Dichlorophenoxyaceticacid 
2,4-dihydroxybenzoic acid 
2,5,5-trimethyl-1,3-thiazolidine-4-carboxylic acid 
2,5-dioxo-2,3,4,5-tetrahydro-1H-1,4-benzodiazepine-3-carboxylic acid 
2,6-dichloroisonicotinic acid 
2,6-dihydroxybenzoic acid  
2-(2,4-dichlorophenoxy)acetic acid [[amino(2-pyridinyl)methylidene]amino] ester 
2-(2,4-dichlorophenoxy)acetic acid octan-2-yl ester 
2-(2,4-dichlorophenoxy)propanoic acid +  
2-(2,5-dihydroxy-4-methoxyphenyl)propanoic acid 
2-(2-amino-1,3-thiazol-4-yl)-2-(1-carboxy-1-methylethoxyimino)acetylaminomethylboronic acid 
2-(2-carboxy-2-methylpropyl)-4,6-dimethylbenzoic acid 
2-(2-cyanophenoxy)acetic acid [2-(2,5-dimethyl-1-prop-2-enyl-3-pyrrolyl)-2-oxoethyl] ester 
2-(2-hydroxyphenyl)-4,5-dihydrothiazole-4-carboxylic acid +  
2-(2-methoxyethoxy)propanoic acid 
2-(3,5-dichlorophenylcarbamoyl)-1,2-dimethylcyclopropane-1-carboxylic acid 
2-(3,5-dimethylphenoxy)acetic acid [3-(1H-benzimidazol-2-yl)-3-cyano-2-oxopropyl] ester 
2-(3-methylphenoxy)acetic acid (1-methyl-4-piperidinyl) ester 
2-(4-\{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy\}phenoxy)propanoic acid +  
2-(4-\{[5-(trifluoromethyl)pyridin-2-yl]oxy\}phenoxy)propanoic acid +   
2-(4-bromophenoxy)acetic acid (5-phenyl-1,3,4-oxadiazol-2-yl)methyl ester 
2-(4-chloro-2-methylphenoxy)propanoic acid +   
2-(4-chlorophenoxy)butanoic acid (8-methyl-8-azabicyclo[3.2.1]octan-3-yl) ester 
2-(4-chlorophenyl)-3-cyclopropyl-1-(1H-1,2,4-triazol-1-yl)butan-2-ol +   
2-(4-chlorophenyl)-3-methylbutyric acid +   
2-(4-cyclohexyl-1-naphthyl)propanoic acid +  
2-(4-ethylphenoxy)acetic acid (4-nitrophenyl) ester 
2-(4-formylphenoxy)acetic acid [2-(4-methylanilino)-4-thiazolyl]methyl ester 
2-(4-hydroxyphenylazo)benzoic acid 
2-[(1S)-1-aminoethyl]-1-carboxymethyl-5-hydroxy-4-methylimidazole 
2-[(2,6-dichlorobenzoyl)oxy]-3-[2-(2,6-dichlorophenyl)-6-quinolyl]propanoic acid 
2-[(4-amino-3,5-dichloro-6-fluoropyridin-2-yl)oxy]propanoic acid +  
2-[2,6-dichloro-4-[[6-ethoxycarbonyl-5-(3-methoxyphenyl)-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]phenoxy]acetic acid 
2-[2-(1-chlorocyclopropyl)-3-(2-chlorophenyl)-2-hydroxypropyl]-1,2-dihydro-1,2,4-triazole-3-thione +   
2-[2-[[4-oxo-3-[(6-oxo-1-cyclohexa-2,4-dienylidene)methylamino]-2-sulfanylidene-5-thiazolidinylidene]methyl]phenoxy]acetic acid 
2-[2-bromo-4-(hydroxymethyl)-6-methoxyphenoxy]acetic acid 
2-[2-chloro-4-[[5-(2-chlorophenyl)-6-ethoxycarbonyl-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]-6-methoxyphenoxy]acetic acid 
2-[2-chloro-6-ethoxy-4-[(3-methyl-5-oxo-1-phenyl-4-pyrazolylidene)methyl]phenoxy]acetic acid methyl ester 
2-[2-methoxy-4-[2-(8-nitro-2-quinolinyl)ethenyl]phenoxy]acetic acid 
2-[3-[1-[[2-(3,4-dichlorophenyl)-1-oxoethyl]-methylamino]-2-(1-pyrrolidinyl)ethyl]phenoxy]acetic acid 
2-[3-[[6-[anilino(oxo)methyl]-5-(4-ethoxyphenyl)-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]phenoxy]acetic acid 
2-[4-(1,3-benzothiazol-2-yl)-2-bromo-6-methoxyphenoxy]acetic acid 
2-[4-(2,4-dichlorophenoxy)phenoxy]propanoic acid +   
2-[4-(2,5-diphenyl-3,4-dihydropyrazol-3-yl)-2-methoxyphenoxy]acetic acid 
2-[4-(cyclohexylsulfamoyl)-2-methylphenoxy]acetic acid 
2-[4-(pyridin-4-ylmethylsulfamoyl)phenoxy]acetic acid methyl ester 
2-[4-[(2R)-2-[[(2R)-2-(3-chlorophenyl)-2-hydroxyethyl]amino]propyl]phenoxy]acetic acid 
2-[4-[(4-fluorophenyl)sulfonyl-methylamino]phenoxy]acetic acid 
2-[4-[2-(1-cyclohexenyl)ethylsulfamoyl]-2-methylphenoxy]acetic acid methyl ester 
2-[4-[2-[[(2R)-2-hydroxy-3-phenoxypropyl]amino]ethoxy]phenoxy]acetic acid 
2-[4-[3-[3-hydroxy-4-(2-oxoethyl)-2-propylphenoxy]propoxy]phenoxy]acetic acid 
2-[4-[[3-[2-(1H-indol-3-yl)ethyl]-2-(4-methoxyphenyl)imino-4-oxo-5-thiazolidinylidene]methyl]phenoxy]acetic acid 
2-[4-[[4-(2-methoxy-2-oxoethoxy)phenyl]methylidene]-3-methyl-5-oxo-1-pyrazolyl]-4-methyl-5-thiazolecarboxylic acid ethyl ester 
2-[4-[[5-(4-chlorophenyl)-6-ethoxycarbonyl-7-methyl-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]phenoxy]acetic acid 
2-[4-[[6-ethoxycarbonyl-7-methyl-5-[4-(methylthio)phenyl]-3-oxo-5H-thiazolo[3,2-a]pyrimidin-2-ylidene]methyl]phenoxy]acetic acid 
2-[4-chloro-2-[3-(4-methoxyphenyl)-4-oxo-1,2-dihydroquinazolin-2-yl]phenoxy]acetic acid methyl ester 
2-[4-methyl-5-oxo-4-(propan-2-yl)-4,5-dihydro-1H-imidazol-2-yl]quinoline-3-carboxylic acid +  
2-[5-bromo-2-ethoxy-4-(hydroxymethyl)phenoxy]acetic acid 
2-[5-cyclopropyl-3-(ethylsulfonyl)pyridin-2-yl]-5-[(trifluoromethyl)sulfinyl]-1,3-benzoxazole +  
2-\{4-[(6-chloroquinoxalin-2-yl)oxy]phenoxy\}propanoic acid +   
2-\{5-amino-4-[cyano(imino)methyl]-1H-imidazol-1-yl\}-3-phenylpropanoic acid 
2-amino-3-(2-methylenecyclopropyl)propanoic acid +  
2-arylpropionic acid +   
2-Benzylmalate 
2-Benzylmalic acid 
2-carboxy-4-methyl-5-[(2-phosphonooxy)ethylidene]-2,5-dihydrothiazole +  
2-chloro-3-\{2-chloro-5-[4-(difluoromethyl)-3-methyl-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]-4-fluorophenyl\}propanoic acid +  
2-cyano-3-cyclopropyl-1-(2-mesyl-4-trifluoromethylphenyl)propan-1,3-dione 
2-cyclopentyl-4-[5-(3-methylphenyl)furo[2,3-b]pyridin-3-yl]benzoic acid 
2-Formaminobenzoylacetate 
2-hydroxy-2-(4-hydroxybenzyl)succinic acid 
2-hydroxy-2-phenylcyclohexanecarboxylic acid +  
2-hydroxy-2H-benzo[h]chromene-2-carboxylic acid 
2-Hydroxy-3-(2-hydroxyphenyl)propanoic acid 
2-hydroxy-3-(2-methylidenecyclopropyl)butanedioic acid 
2-hydroxy-3-(3,4,5-trimethoxyphenyl)propanoic acid 
2-Hydroxy-3-(4-methoxyphenyl)propanoic acid 
2-hydroxy-3-[4-hydroxy-3-(3-methylbut-2-en-1-yl)phenyl]propanoic acid 
2-Imidazolidone-4-carboxylic acid 
2-iminobutanoic acid 
2-iminopropionic acid 
2-L-arginyl-1,3-benzothiazole-6-carboxylic acid 
2-Methoxy-3-(4-methoxyphenyl)propanoic acid 
2-methyl-2-[4-(1,2,3,4-tetrahydronaphthalen-1-yl)phenoxy]propanoic acid +   
2-methyl-3-[(2E)-5-carboxy-3-methylpent-2-enyl]-1,4-naphthoquinone 
2-methyl-4-chlorophenoxybutyric acid  
2-methylquinoxaline-6-carboxylic acid 
2-methylvaleric acid 
2-O-(6-phosphono-alpha-D-mannosyl)-D-glyceric acid 
2-O-sulfo-beta-L-threo-hex-4-enopyranuronosyl-(1->4)-beta-D-GlcpNS 
2-oxindole-3-acetic acid +  
2-phenylbutyric acid 
2-phenylcyclopropan-1-amine +   
2-Phenylpropionate 
2-Phenylsuccinic acid 
2-thienylacetic acid +  
25-hydroxy-3-epidehydrotumulosic acid 
26,27-dehydrozymosterol 
2H-imidazol-4-ylacetic acid 
3'-hydroxy-4'-methoxydiclofenac 
3'-hydroxydiclofenac 
3'-Methoxyfukiic acid 
3,3',5,5'-tetraiodothyroacetic acid  
3,4,5-trimethoxydihydrocinnamic acid 
3,4-dihydro-7-methoxy-2-methylene-3-oxo-2H-1,4-benzoxazine-5-carboxylic acid 
3,4-secoisopimara-4(18),7,15-triene-3-oic acid 
3,5-Dibromo-tyrosine 
3,5-diiodothyropropionic acid 
3-(10-methyl-9-anthryl)propanoic acid 
3-(2,4,5-Trimethoxy-phenyl)-propionic acid 
3-(2,4-dihydroxy-5-methoxyphenyl)propanoic acid 
3-(2,5-dimethoxyphenyl)propanoic acid 
3-(2-chloro-3,3,3-trifluoroprop-1-en-1-yl)-2,2-dimethylcyclopropanecarboxylic acid +   
3-(2-formyl-3-hydroxyphenyl)propionic acid 
3-(2-hydroxyphenyl)propanoic acid 
3-(2-methoxyethoxy)propanoic acid 
3-(2-Methoxyphenyl)propanoic acid 
3-(3,4,5-trihydroxyphenyl)propanoic acid 
3-(3,4-dihydroxyphenyl)-2-(sulfooxy)propanoic acid 
3-(3,4-dihydroxyphenyl)-2-hydrazinyl-2-methylpropanoic acid 
3-(3,4-Dihydroxyphenyl)-2-methoxypropionic acid 
3-(3,4-Dihydroxyphenyl)-2-methylpropionic acid 
3-(3,4-dimethoxyphenyl)propanoic acid 
3-(3,5-dichloro-4-hydroxyphenyl)propanoic acid 
3-(3,5-dihydroxyphenyl)propionic acid 
3-(3-Chloro-4-hydroxyphenyl)propionic acid 
3-(3-hydroxy-2-(hydroxymethyl)phenyl)propanoic acid 
3-(3-hydroxy-5-methoxyphenyl)propanoic acid 
3-(3-Hydroxyphenyl)-2-methyllactic acid 
3-(3-Hydroxyphenyl)-2-methylpropionic acid 
3-(3-hydroxyphenyl)propanoic acid +  
3-(3-sulfooxyphenyl)propanoic acid 
3-(4'-acetoxyphenyl)propionic acid 
3-(4-hydroxy-3,5-diiodophenyl)propanoic acid 
3-(4-Hydroxy-3-methoxyphenyl)-2-methyllactic acid 
3-(4-Hydroxy-3-methoxyphenyl)-2-methylpropionic acid 
3-(4-oxo-4,5-dihydro-1H-imidazol-5-yl)propanoic acid 
3-(cis-5,6-dihydroxycyclohexa-1,3-dienyl)propanoic acid +  
3-(imidazol-5-yl)pyruvic acid 
3-(p-nitrophenyl)propanoic acid 
3-(progesterone-4-yl)thiopropionic acid 
3-(progesterone-7alpha-yl)thiopropionic acid 
3-(pyrimidin-2-yl)propanoic acid 
3-(trimethylsilyl)propionic acid 
3-[(2-aminoethyl)sulfanyl]-6-ethyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 
3-[(2-aminoethyl)sulfanyl]-6-methyl-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 
3-[(2-aminoethyl)sulfanyl]-7-oxo-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 
3-[(\{4-[4-(\{[1-(2-chlorophenyl)ethoxy]carbonyl\}amino)-3-methyl-1,2-oxazol-5-yl]phenyl\}methyl)sulfanyl]propanoic acid +  
3-[2-(trifluoromethyl)phenyl]propanoic acid +  
3-[3-(tert-butylsulfanyl)-1-(4-chlorobenzyl)-5-(propan-2-yl)-1H-indol-2-yl]-2,2-dimethylpropanoic acid  
3-[4-(sulfooxy)phenyl]propanoic acid 
3-[4-[[4-(aminomethyl)cyclohexyl]-oxomethoxy]phenyl]propanoic acid 
3-\{3-[(3,3-dimethyloxiran-2-yl)methyl]-4-hydroxyphenyl\}-2-hydroxypropanoic acid 
3-aminobutanoic acid +  
3-Benzylmalic acid 
3-beta-O-(E)-coumaroyl-D:C-friedooleana-7,9(11)-dien-29-oic acid 
3-bromo-N-\{2-bromo-4-chloro-6-[(1-cyclopropylethyl)carbamoyl]phenyl\}-1-(3-chloropyridin-2-yl)-1H-pyrazole-5-carboxamide +  
3-Bromo-tyrosine 
3-butynoic acid 
3-Carbamoyl-2-phenylpropionic acid 
3-chloroacrylic acid +  
3-cyclopentylpropionic acid +   
3-hydroxy-3-(2,3,4-trimethoxyphenyl)propanoic acid 
3-hydroxy-3-(3,4,5-trimethoxyphenyl)propanoic acid 
3-hydroxy-3-(3-methoxyphenyl)propanoic acid 
3-hydroxy-3-(4'-hydroxy-3'-methoxyphenyl)propionic acid 
3-hydroxy-3-phenylpropionic acid +  
3-Hydroxy-4-methoxyphenyllactic acid 
3-Hydroxy-alpha-methyl-DL-tyrosine 
3-Hydroxyibuprofen 
3-hydroxyphenylacetic acid  
3-Hydroxyphenyllactate 
3-hydroxypicolinic acid  
3-Methoxyphenylacetic acid 
3-methyl-pyrazole-4-carboxylic acid 
3-methylphenylacetic acid 
3-methylvaleric acid 
3-oxo-23-hydroxyurs-12-en-28-oic acid 
3-oxociprofloxacin 
3-phenyl-3-(1-tetrazolyl)propanoic acid 
3-phenylbutyric acid 
3-phenylpropionic acid +   
3-pyridylacetic acid 
3-sulfinopropionic acid +  
3-vinylbacteriochlorophyllide d 
3beta-acetoxyolean-18-en-28-oic acid 
3beta-hydroxy-9beta-9,19-cyclolanost-24-en-28-oic acid 
3beta-hydroxycholest-5-en-26-oic acid +   
4',5-dihydroxydiclofenac 
4'-hydroxydiclofenac  
4,6-O-[(1R)-1-carboxyethylidene]-D-galactose +  
4-(2-thienyl)butyric acid 
4-(4-\{[(4-aminophenyl)sulfonyl]amino\}phenyl)butanoic acid 
4-(4-styrylphenylcarbamoyl)butyric acid 
4-(5-carboxypentanamido)antipyrine 
4-(hydroxyamino)benzoic acid 
4-(hydroxymethyl)-2-propylfuran-3-carboxylic acid 
4-[(5-oxo-2-phenyl-1,3-oxazol-4-ylidene)methylamino]but-2-enoic acid 
4-[3-(3-nitrophenyl)-1,2,4-oxadiazol-5-yl]butanoic acid 
4-[4-(2,5-dioxopyrrolidin-1-yl)phenylamino]-4-hydroxybutyric acid 
4-\{[(4-aminophenyl)sulfonyl]amino\}butanoic acid 
4-\{[(4-aminophenyl)sulfonyl]amino\}hexanoic acid 
4-bromo-1-hydroxyanthraquinone-2-carboxylic acid 
4-Bromophenyl acetate 
4-carboxy-4'-sulfoazobenzene 
4-carboxy-4-methylzymosterol 
4-carboxyzymosterol 
4-chlorophenylacetic acid 
4-Dimethylamino-L-phenylalanine 
4-formylbenzoic acid  
4-guanidinobutyric acid +  
4-hydroxy-1,2,5-oxadiazole-3-carboxylic acid 
4-Hydroxyhydratropate 
4-Hydroxymethyl-3-methoxyphenoxyacetic acid 
4-hydroxyphenylacetic acid +   
4-hydroxyphenylacetylglycine 
4-hydroxyphenylpyruvic acid oxime 
4-Hydroxypheoxyacetate 
4-methoxyphenylacetic acid 
4-methyl-2,2'-bipyridine-4'-carboxylic acid 
4-methyl-2-pyrroline-5-carboxylic acid +  
4-methyl-pyrazole-3-carboxylic acid 
4-methylaeruginoic acid 
4-methylidene-2-octyl-5-oxotetrahydrofuran-3-carboxylic acid +  
4-nitrophenyl (4-carboxybutyl)phosphonate 
4-oxo-4-(pyridin-3-yl)butanoic acid 
4-phenylbutyric acid  
4-sulfanylbutanoic acid +  
4EGI-1 
5(6)-carboxy-2',7'-dichlorofluorescein  
5,6,7,8-tetrahydro-2-naphthoic acid 
5,6,7,8-tetrahydropterin-6-carboxylic acid 
5-(2,3-dimethoxy-4-methylphenyl)pentanoic acid 
5-(2-amino-5,6-dimethyl-1H-benzimidazol-1-yl)pentanoic acid 
5-(2-methylphenyl)-4-pentenoic acid +  
5-[(2-aminobenzimidazol-6-yl)amino]-5-oxopentanoic acid 
5-[(2-cyclopropyl-7,8-dimethoxy-2H-chromen-5-yl)methyl]pyrimidine-2,4-diamine +  
5-[(4-nitrobenzyl)(phosphonomethyl)amino]valeric acid 
5-[(9Z)-hexadecenoyloxy]octadecanoic acid 
5-[(9Z)-octadecenoyloxy]octadecanoic acid 
5-[2-cyclopropyl-1-(2-fluorophenyl)-2-oxoethyl]-4,5,6,7-tetrahydrothieno[3,2-c]pyridin-2-yl acetate +  
5-[4-(2-furylcarbonyl)piperazino]-5-oxo-3-phenylpentanoic acid 
5-[[3-(1-phenylethoxy)-4-(2-phenylethoxy)phenyl]methylene]-4-oxo-2-thioxo-3-thiazolidineacetic acid 
5-\{N-[4-(4-cyanostyryl)phenyl]-N-methylamino\}pentanoic acid 
5-adamantyl-IAA 
5-amino-3-(4-methoxyphenyl)-5-oxopentanoic acid 
5-azaorotic acid  
5-benzoyl-2,3-dihydro-1H-pyrrolizine-1-carboxylic acid +   
5-carboxyfluorescein +   
5-dehydro-4-deoxy-2-O-sulfo-D-glucuronic acid 
5-hydroxydiclofenac  
5-hydroxydiclofenac quinone imine 
5-hydroxyectoine 
5-methyl-pyrazole-3-carboxylic acid  
5-N-Methyloxaluric acid 
5-oxo-3-phenyl-5-(2-quinolinylamino)pentanoic acid 
5-oxotetrahydrofuran-2-carboxylic acid 
5-phenylpentanoic acid 
5alpha,8alpha-epidioxysterol 
6-(4-hydroxy-3-nitrobenzamido)hexanoic acid 
6-(4-hydroxy-5-iodo-3-nitrobenzamido)hexanoic acid 
6-(6-\{3-[(progesterone-4-yl)thiopropionyl]aminohexanoyl\}amino)hexanoic acid 
6-[4-(5,5-dimethyltetrahydrofuran-3-yl)phenoxy]hexanoic acid 
6-\{3-[(progesterone-4-yl)thiopropionyl]amino\}hexanoic acid 
6-\{4-[hydroxy-(4-nitrophenoxy)phosphoryl]butyrylamino\}hexanoic acid 
6-\{5-[(2,4-diaminopyrimidin-5-yl)methyl]-2,3-dimethoxyphenyl\}hex-5-ynoic acid 
6-\{[5-(p-nitrophenoxy)-5-oxopentanoyl]amino\}hexanoic acid 
6-carboxyfluorescein +   
6-ketopiperidine-2-carboxylic acid 
6beta-[N-(carboxymethylamino)carbonyl]methoxy-17beta-estradiol 
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-1H,10H-pyrano[4,3-b]chromene-9-carboxylic acid 
7,8-dihydroxy-1-methoxy-3-methyl-10-oxo-4,10-dihydro-1H,3H-pyrano[4,3-b]chromene-9-carboxylic acid 
7,8-dihydroxy-3-methyl-10-oxo-10H-chromeno[3,2-c]pyridine-9-carboxylic acid 
7-(3-aminopyrrolidin-1-yl)-1-(2,4-difluorophenyl)-6-fluoro-4-oxo-1,4-dihydro-1,8-naphthyridine-3-carboxylic acid +  
7-[(3-chloro-6-methyl-5,5-dioxido-6,11-dihydrodibenzo[c,f][1,2]thiazepin-11-yl)amino]heptanoic acid +   
7-[3-(3-cyclohexyl-3-hydroxypropyl)-2,5-dioxoimidazolidin-4-yl]heptanoic acid +   
7-carboxy-7-deazaguanine +  
7-methoxycoumarin-4-acetic acid 
7alpha-hydroxy-3-oxo-4-cholestenoic acid 
7beta-aminodeacetoxycephalosporanic acid 
7C-Aglycone 
8'-(3-hydroxy-3-methylglutaryloxy)abscisic acid 
8,12-diethyl-3-vinylbacteriochlorophyllide d 
8-(3-((1-Ethoxy-2-methyl-1-oxopropan-2-yl)oxy)phenyl)octanoic acid 
8-benzyl-7-hydroxy-4,10-dioxo-1-phenyl-6-oxa-3,9-diaza-7-phosphatetradecan-14-oic acid 7-oxide 
9-(2-carboxyethyl)-10-methylanthracene endoperoxide 
9-(methylsulfinyl)nonanoic acid 
9-(octadecanoyloxy)octadecanoic acid 
9-[(9Z)-hexadecenoyloxy]octadecanoic acid 
9-[(9Z)-octadecenoyloxy]octadecanoic acid 
9-mercaptodethiobiotin 
9beta-pimara-7,15-dien-19-oic acid 
[(2-ethyl-6-methylphenyl)(1-methoxypropan-2-yl)amino](oxo)acetic acid +  
[1-(5-phosphoribosyl)imidazol-4-yl]acetic acid 
[1-ethyl-8-(hydroxymethyl)-3H,4H,9H-pyrano[3,4-b]indol-1-yl]acetic acid 
\{[6-(1-benzothiophen-2-yl)thieno[3,2-d]pyrimidin-4-yl]sulfanyl\}acetic acid 
abacavir 5'-carboxylic acid 
abietic acid +   
aceclofenac  
acemetacin  
acetic acid +   
acetic acid-d4 
acetochlor OXA 
acetyl aleuritolic acid 
acifluorfen  
ACT-333679 +  
acutoside A 
adapalene  
agnestin A 
alborixin  
alclofenac  
aldehydic acid +   
aldonic acid +   
all-trans-13,14-dihydroretinoic acid +  
Allyl phenoxyacetate 
alminoprofen 
alpha,beta-unsaturated monocarboxylic acid +   
alpha-(4-methoxyphenyl)-6-methyl-2-pyridineacrylic acid 
alpha-(p-Methoxyphenyl)-4-pyridineacrylic acid 
alpha-aminobutyric acid +  
alpha-D-Gal-(1->3)-alpha-D-Gal-(1->4)-D-GlcNAc-(CH2)5CO2H 
alpha-D-GlcpNAc-(1->4)-beta-D-GlcpA 
alpha-D-GlcpNS-(1->4)-alpha-L-IdopA2S 
alpha-D-Kdo-4P-OAll 
alpha-D-Kdo-5P-OAll 
alpha-D-Ko 
alpha-ionylideneacetic acid 
alpha-L-IdopA-(1->3)-2,5-anhydro-D-Glc-OH4S 
alpha-Methyl-m-tyrosine 
alpha-Methylphenylalanine 
alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->6)-[beta-D-Galp-(1->3)]-alpha-D-GalpNAc 
alpha-tocopheryloxyacetic acid 
alternariol hapten ALa 
alternariol hapten ALb 
Aluminum clofibrate 
Amibegron  
amidinoproclavaminic acid 
amino monocarboxylic acid +  
aminocyclopyrachlor +  
aminonicotinic acid +   
amlexanox  
Amprotropine 
Anisodamine 
apinocaltamide 
Aplojaveediin F 
Apoatropine 
Apohyoscine 
aristolochic acid A +   
aristolochic acid B 
aristolochic acid C 
aristolochic acid D 
aristolochic acids +   
arsonoacetic acid 
ascidiathiazone A 
ascidiathiazone B 
ascr#1 +  
ascr#10 +  
ascr#11 
ascr#12 +  
ascr#14 +  
ascr#16 +  
ascr#18 +  
ascr#20 +  
ascr#22 +  
ascr#24 +  
ascr#26 +  
ascr#28 +  
ascr#30 +  
ascr#32 +  
ascr#34 +  
ascr#36 +  
ascr#38 +  
ascr#5 
ascr#8 
ascr#9 +  
asiatic acid +   
asnovolin I 
aspergillusene B 
asprellic acid A 
asprellic acid C 
atenolol acid 
ATTO 465-2(1+) +  
ATTO 495-2 +  
ATTO 495-2(1+) +  
ATTO 520-2 +  
ATTO 520-2(1+) +  
baclofen  
ballodiolic acid 
ballotenic acid 
BAY 41-2272 
BAY 60-6583  
bayogenin 3-O-cellobioside 
benazolin +  
bendazac 
benoxaprofen  
benzimidazolecarboxylic acid +   
benzylpenillamine 
bepotastine 
beraprost  
beta-(methylenecyclopropyl)pyruvic acid 
beta-D-4-deoxy-Delta(4)-GlcpA-(1->3)-beta-D-GalpNAc +  
beta-D-Delta(4)-GlcpA-(1->4)-beta-D-Glcp-(1->4)-alpha-L-Rhap-(1->3)-D-Glcp +  
beta-D-Galp-(1->3)-[alpha-Neup5Ac-(2->3)-beta-D-Galp-(1->4)-beta-D-GlcpNAc-(1->6)]-D-GalpNAc 
beta-D-GlcpA-(1->4)-beta-D-Xylp 
beta-D-GlcpA-(1->4)-D-Xylp 
beta-D-GlcpA3S-(1->3)-2,5-anhydro-D-Glc-OH 
beta-D-GlcpNAc-(1->4)-beta-D-GlcpA 
beta-L-thrHexpA4en-(1->4)-beta-D-GlcpNAc 
bevirimat 
bexagliflozin  
bezafibrate  
BFNB 
BFNP 
bhas#10 +  
bhas#16 +  
bhas#18 +  
bhas#20 +  
bhas#22 +  
bhas#24 +  
bhas#26 +  
bhas#28 +  
bhas#30 +  
bhas#32 
bhas#34 
bhas#36 
bhas#38 
bhas#40 
bhas#42 
bhos#10 +  
bhos#16 +  
bhos#18 +  
bhos#20 +  
bhos#22 +  
bhos#24 +  
bhos#26 +  
bhos#28 
bhos#30 
bhos#32 
bhos#34 
bhos#36 
bhos#38 
bhos#40 
bhos#42 
bile acids +   
binifibrate 
biotins +   
biphenyl-4-ylacetic acid +  
bis(4-chlorophenyl)acetic acid 
bispyribac 
BODIPY FL 
BODIPY R6G 
BODIPY-3823 
borrelidin  
brequinar  
brevipolide A 
brevipolide B 
breynceanothanolic acid 
bromochloroacetic acid  
bumadizone 
cacibiocin A +  
calcipotriol +   
candoxatril 
canrenoic acid  
carbapenemcarboxylic acid +   
carbazic acid +   
carbidopa  
carbidopa (anhydrous) +   
carboxyfentanyl 
carminic acid 
carnosic acid  
Carpatamide B 
Carpatamide C 
Carpatamide D 
cathestatin A 
cathestatin B 
CD437 +   
celastolide 
celastrol  
cephalanone F 
cetirizine  
CGS-21680  
chartaceone A +  
chlorambucil  
chlorophenoxyacetic acid +   
Chorismeron 
chromenemonocarboxylic acid +  
chrysanthemic acid +   
chrysanthemol +   
chrysobactin 
ciprofibrate  
ciprofloxacin +   
cis-3-(2,2-dibromovinyl)-2,2-dimethylcyclopropanecarboxylic acid +  
cis-heme d hydroxychlorin gamma-spirolactone +  
clavaminic acid 
clodinafop +  
clofencet 
clofibric acid +   
clofibride 
clopidogrel carboxylic acid 
cloquintocet 
cloransulam +  
CMP-5'-phosphonoformic acid 
cochalic acid 
concanamycin +   
coprine 
Cp-114271 
CPP  
crambescidin 401 
cremeomycin 
cvxIAA 
cyanoacetic acid +  
cyclanilide 
cyclitol carboxylic acid +   
cyclohexadienecarboxylic acid +  
cyclohexanecarboxylic acid +   
cyclohexenecarboxylic acid +   
cyclohexylacetic acid 
cyclopropane +  
cyclopropanecarboxylate ester +   
cyclopropanecarboxylic acid +   
A cyclopropane that has formula C4H6O2.
cyclopropanol 
cyclopropylcarboxamide +  
cyclopyrimorate 
cyprodinil  
cyproflanilide 
cyprosulfamide 
dafachronic acids +  
DAS734 
decatromicin A 
decatromicin B 
deferasirox  
dehydroabietic acid 
Dehydrochorismic acid 
dehydroeburiconic acid 
Delta(4)-beta-D-GlcpA-(1->3)-D-GalpNAc4S +  
Delta(4)-beta-D-GlcpA-(1->4)-D-GlcpNS6S 
Delta(4)-beta-D-GlcpA2S-(1->3)-alpha-D-GlcpNAc 
Delta(4)-beta-D-GlcpA2S-(1->3)-beta-D-GalpNAc4S 
Delta(4)-beta-D-GlcpA2S-(1->3)-D-GalpNAc6S +  
Delta(4)-beta-D-GlcpA2S-(1->4)-beta-D-GlcpNS6S 
deoxyamidinoproclavaminic acid 
deoxylimonoic acid 
deoxyviolaceinic acid 
desferrialbomycins +  
desferrioxamine G 
desmethylnaproxen  
desmethylnaproxen sulfate 
dethiobiotin +  
dexketoprofen 
dianversicoside G 
dibromoacetic acid  
dichloroacetic acid +   
diclofenac +   
diclofenac beta-D-glucosiduronic acid 
difloxacin  
difluoroacetic acid 
dihydro-5-azaorotic acid 
dihydroartemisinic acid 
dihydrocamalexic acid +  
dihydroclavaminic acid 
dihydroferulic acid +  
dihydroisoferulic acid 
dihydroorotic acid +   
Dihydrosinapic acid 
dihydrourocanic acid 
Dihydroxyphenylpropionic acid 
dimethachlor OXA 
dimethenamid OXA 
diodone 
dioxanecarboxylic acid +  
diphenylacetic acid  
dithiolanecarboxylic acid +  
E-3810 free base 
ectoine 
efavirenz  
endocrocin 
enoxacin  
enrasentan  
enrofloxacin  
epalrestat  
epoxy monocarboxylic acid +   
epsilon-metofluthrin 
epsilon-momfluorothrin 
etacrynic acid  
ethyl 1-allylcyclopropanecarboxylate 
Ethyl 4-methylphenoxyacetate 
etodolac +   
etofibrate  
etrasimod 
Eucomic acid, (-)- 
evatanepag 
F420-0 
fatsicarpain B 
fatty acid +   
fenofibric acid 
fenoprofen  
Fenoprop  
ferulsinaic acid 
finafloxacin 
firocoxib 
fleroxacin  
fluciclovine 
fluciclovine ((14)C) 
fluciclovine ((18)F) 
flucycloxuron +  
flufenacet OXA 
flufenpyr +  
flunoxaprofen 
fluoroalkanoic acid +   
fluquinometoate 
flurbiprofen +   
fluroxypyr +  
fluthiacet +  
foretinib 
formic acid +   
formic acid-d2 
FR171456 
FR207944 
fradafiban +  
fruticoside B 
fruticoside C 
fruticoside D 
fruticoside E 
Fukiic acid 
fumimycin 
fumisoquin C 
furoic acid +   
FX1 
gabapentin enacarbil 
gamma-amino-gamma-cyanobutanoic acid +  
gamma-aminobutyric acid +   
garenoxacin 
gemifloxacin +  
germacra-1(10),4,11(13)-trien-12-oic acid 
geumonoid 
gibberellin monocarboxylic acid +   
globisporamic acid 
glomosporin 
glucoheptonic acid 
glycosylglucopyranuronic acid +  
grandiflorenic acid 
grazoprevir +  
GSK2181236A  
GSK2879552 
GW 0742 
GW 2433  
GW 409544 
GW 501516 +   
GW 501516 sulfone 
GW 501516 sulfoxide +  
GW 7647  
gypsogenin +  
hadacidin 
haloacetic acid +   
Hansfordiol H 
Hansfordiol I 
hbas#10 
hederacine A 
hederacine B 
helvolic acid +  
heptafluthrin 
hexafluoropropylene oxide trimer acid 
HEXYL 3-DEOXY-ALPHA-L-RIBO-HEXOPYRANOSIDE 
Homatropine  
homoplatensimide A +  
homovanillic acid +   
HP dp02 0009 
hydantoin-5-propionic acid 
hydroxy monocarboxylic acid +   
hydroxybenzyltartaric acid 
ibha#10 
ibha#16 
ibha#18 
ibha#20 
ibha#22 
ibha#24 
ibha#26 
ibha#28 
ibha#30 
ibho#10 
ibho#16 
ibho#18 
ibho#20 
ibho#22 
ibho#24 
ibho#26 
ibufenac  
ibuprofen +   
icas#1 
icas#10 +  
icas#12 
icas#14 
icas#16 +  
icas#18 +  
icas#20 +  
icas#22 +  
icas#9 
icos#1 
icos#10 
icos#16 
icos#18 
icos#9 
ifetroban 
iloprost  
imidazol-2-ylacetic acid 
imidazol-4-ylacetic acid 
imidazol-5-ylacetic acid 
imiprothrin  
indanomycin 
indazapyroxamet 
indole-1-acetic acid 
indole-3-acetic acid +   
indolecarboxylic acid +   
indoline-2-carboxylic acid 
indoprofen  
inumakoic acid 
Iopanoic acid  
iophenoic acid 
Iopodic acid  
Ipodate Sodium 
iptacopan 
irgarol 1051 
isoflucypram 
Isoniazid pyruvate 
isopimaric acid  
isoxadifen +  
isoxaflutole 
jawsamycin 
kalimantacin A 
kalimantacin C 
kappa-bifenthrin 
karetazan 
kermesic acid 
KuFal194 
L-alpha-(methylidenecyclopropyl)glycine 
laccaic acid D +  
lancifodilactone F 
lancilactone C 
lansioside A 
lasalocid  
lenvatinib  
lesinurad  
licofelone  
lignin cw compound-2047 
lignin cw compound-2055 
lobohedleolide 
lonazolac 
lonidamine +   
loxoprofen +   
LSM-24476 
lumacaftor +   
lumiracoxib  
Maculalactone M 
madecassic acid +   
marbofloxacin  
marinolic acid C 
martefragin A 
mbas#10 
Meclofenoxate  
Merphalan 
Mersalyl acid 
mesalamine  
metazachlor OXA 
methoxyacetic acid  
methyl 2-[(7-hydroxy-4,6-dimethyl-1-oxo-3H-2-benzouran-5-yl)oxy]acetate 
methyl cyclopropanecarboxylate 
methyl red 
metrizoic acid 
midafotel 
miroprofen 
mitiglinide  
MLI-2 
monensin A  
monodictyphenone 
monotropein  
montelukast +   
motualevic acid A 
motualevic acid F 
moxifloxacin  
mupirocin 
muramic acid +  
MXNB 
MXNH 
MXNP 
mycophenolic acid +   
myrsinoic acid B  
myrsinoic acid C 
myrsinoic acid F 
N-(2-[(2-aminoethyl)(methyl)amino]-5-\{[3-cyano-7-(cyclopropylamino)pyrazolo[1,5-a]pyrimidin-5-yl]amino\}phenyl)acetamide 
N-(2-hydroxyphenyl)malonamic acid 
N-(3,4-dichlorophenyl)malonamic acid 
N-(3-carboxypropanoyl)-N-hydroxyputrescine 
N-(trans-4'-nitro-4-stilbenyl)-N-methyl-5-aminopentanoic acid 
N-[(E)-\{[(Z)-2-amino-1,2-dicyanoethenyl]imino\}methyl]phenylalanine 
N-[2-methoxy-5-(\{[2-(2,4,6-trimethoxyphenyl)ethenyl]sulfonyl\}methyl)phenyl]glycine +  
N-\{2-[1,1'-bi(cyclopropyl)-2-yl]phenyl\}-3-(difluoromethyl)-1-methyl-1pyrazole-4-carboxamide +  
N-\{3-[(5-cyclopropyl-2-\{[3-methyl-1-(2,2,2-trifluoroethyl)-1H-pyrazol-4-yl]amino\}pyrimidin-4-yl)amino]propyl\}cyclobutanecarboxamide 
N-acetyl-alpha-neuraminyl-(2->3)-beta-D-galactosyl-(1->4)-D-glucose +  
N-acetyl-alpha-neuraminyl-(2->6)-N-acetyl-D-galactosamine +  
N-acetyl-D-galactosaminic acid 
N-acetylcitrulline +  
N-acetylkynurenine 
N-acetylmethionine +   
N-acyl-gamma-aminobutyric acid +  
N-benzoyl-4-methoxyanthranilic acid 
N-butyl-N-(3-carboxypropyl)nitrosamine 
N-carbamoyl-D-phenylglycine 
N-carbamoylglycine +  
N-cyclopropyl-2',6-dimethyl-4'-(5-methyl-1,3,4-oxadiazol-2-yl)biphenyl-3-carboxamide 
N-cyclopropyl-3-\{4-[(cyclopropylmethyl)carbamoyl]phenyl\}-4-methylbenzamide 
N-cyclopropyl-3-\{[1-(2,4-difluorophenyl)-7-methyl-6-oxo-6,7-dihydropyrazolo[3,4-b]pyridin-4-yl]amino\}-4-methylbenzamide 
N-cyclopropyl-4-[4-(3,4-dichlorophenyl)-2-(1-methylpiperidin-4-yl)-1-propylimidazol-5-yl]pyrimidin-2-amine 
N-ethylperfluorooctane sulfonamidoacetic acid 
N-methylhippuric acid 
N-methylperfluorooctane sulfonamidoacetic acid 
N-nitroso-N-methyl-4-aminobutyric acid  
nalidixic acid  
naltrexone  
nanaomycin A 
naphthylacetic acid +   
naphthyloxyacetic acid +  
naproxen +   
narlaprevir 
neopentalenolactone D 
Neu5Ac-(alpha-2->3)-D-GalpNAc 
Neu5Ac-?-(2->3)-D-Galp 
neurosporaxanthin 
nevirapine +   
nicofibrate 
nocamycin E +  
nocardicin E 
nocardicin F 
NOP 
NOPM 
Norhyoscyamine 
NP25301 
nygerone A 
O-benzoylecgonine 5-carboxypentyl ester 
ochratoxin B  
olaparib  
olivetolic acid +   
orantinib  
oscr#1 +  
oscr#10 +  
oscr#12 +  
oscr#13 +  
oscr#14 +  
oscr#16 +  
oscr#18 +  
oscr#20 +  
oscr#22 +  
oscr#24 +  
oscr#26 +  
oscr#28 +  
oscr#30 +  
oscr#32 +  
oscr#34 +  
oscr#36 +  
oscr#38 +  
oscr#9 +  
oxaprozin  
oxazolinecarboxylic acid +  
oxo monocarboxylic acid +   
Oxyphencyclimine  
pacific blue +  
pantocin A 
paritaprevir +  
patulin-4-bromothiophenol adduct 
pefloxacin +   
pemafibrate 
penicillenic acid +  
perfluorooctane sulfonamidoacetic acid 
permethrin +   
pestalamide A 
pestalamide B 
PHA-533533 
phenazine-1-carboxylic acid  
phenguignardic acid 
phenobutiodil 
phenoxyacetic acid +   
phenylacetic acid +   
phenylacetic acids +   
phenylacetylglycine +   
phenylpyruvic acid oxime 
phosphoenolpyruvic acid 
phosphonoacetic acid +   
pipemidic acid  
piperidinemonocarboxylic acid +   
piperonylic acid 
pirifibrate 
piromidic acid 
piscidic acid 
pitavastatin  
plakortide F free acid 
platensic acid +  
platensimide A 
platensimycin B4 +  
PNCMB 
Portulacaxanthin II 
prallethrin  
pre-putrebactin 
prednisolone-16-carboxylic acid +  
PRNB 
PRNH 
PRNP 
proclavaminic acid +  
progesterone 3-O-(carboxymethyl)oxime +  
propachlor OXA 
prostaglandin F2alpha +   
protobassic acid +  
protodeoxyviolaceinic acid 
protoviolaceinic acid 
pteroic acids +   
purinemonocarboxylic acid +  
Pyloricidin C 
Pyloricidin D 
pyochelin +  
pyraflufen +  
pyranmonocarboxylic acid +  
pyridinemonocarboxylic acid +   
pyrimidinemonocarboxylic acid +   
pyriminobac +  
pyrrolecarboxylic acid +  
pyrrolidinemonocarboxylic acid +   
quinclorac +  
remikiren 
ribavirin carboxylic acid 
ritalinic acid  
robenacoxib 
roburic acid 
roflumilast  
ronifibrate 
rosmarinic acid +   
S-(1,2-dichlorovinyl)-L-cysteine +   
S-3100-CA +   
salamidacetic acid 
salzmannianoside A 
sandaracopimaric acid 
saroglitazar  
saturated monocarboxylic acid 
sch 210971 
sch 210972 +  
SCH-79797 
SGC-CK2-1 
sintofen 
smenospongines C 
Sodium danshensu 
sofalcone 
SPF-32629B 
spongia-13(16),14-dien-19-oic acid 
Stachyline B 
Stachyline D 
stellatic acid 
steviol +   
steviolbioside 
steviolmonoside +  
stipitatic acid 
Streptoverticillinone 
SU5402 
suaveolindole 
sulfociprofloxacin 
sulfometuron +  
sulindac +   
sulindac sulfide  
sulindac sulfone  
suprofen  
surugapyrrole A 
surugapyrrole B 
suxibuzone  
syringolin A 
TA-1887 
tafamidis  
tartrazine acid 
tasimelteon 
tazarotenic acid +   
tedisamil 
telaprevir  
tert-butyl N-\{1-[(1S)-1-\{[(1R,2S)-1-(benzylcarbamoyl)-1-hydroxy-3-[(3S)-2-oxopyrrolidin-3-yl]propan-2-yl]carbamoyl\}-2-cyclopropylethyl]-2-oxopyridin-3-yl\}carbamate 
tetrahydrofurancarboxylic acid +  
tetrahydropentoxyline 
tetranorbiotin 
texazone 
theogallin 
thiadiazolecarboxylic acid +  
thiamine(1+) carboxylic acid 
thiazepinemonocarboxylic acid +  
thiazinemonocarboxylic acid +  
thiazolidinemonocarboxylic acid +  
Thiophene-4,5-epoxide 
Thiourocanic acid 
thromboxane B1 +  
tiaprofenic acid  
tienilic acid  
tiratricol  
TMC-52A 
TMC-52B 
TMC-52C 
TMC-52D 
Toblerol C 
tolmetin  
torasemide carboxylic acid 
tralomethrin  
trametinib +   
tranexamic acid  
trans-4-tert-butylcyclohexanecarboxylic acid 
trans-heme d hydroxychlorin gamma-spirolactone 
transfluthrin  
trichlopyr  
trichloroacetic acid +   
Trimethyltyrosine 
trinexapac +  
trinexapac-ethyl 
triptohypol B 
triptohypol C 
trisporic acid 
Trolox 
tropodithietic acid 
trovafloxacin  
tubelactomicin A 
tyropanoate 
Tyropanoate sodium 
uracil-6-ylacetic acid 
uridin-5-yloxyacetic acid 
uronic acid +   
vadimezan  
valerenic acid 
valsartan +   
vanchrobactin 
vaniprevir 
varespladib +   
violaceinic acid 
volasertib 
vosaroxin  
weigelic acid 
WF14865A 
WF14865B 
ximoprofen 
yanuthone I 
yersiniabactin 
Youbetaoufene A1 
ZAPA 
ZG-2291 
zhankuic acid A +  
zhankuic acid B 
zhankuic acid C 
zolasartan 
zomepirac  

Synonyms
Related Synonyms: Formula=C4H6O2 ;   InChI=1S/C4H6O2/c5-4(6)3-1-2-3/h3H,1-2H2,(H,5,6) ;   InChIKey=YMGUBTXCNDTFJI-UHFFFAOYSA-N ;   SMILES=OC(=O)C1CC1 ;   carboxycyclopropane ;   cyclopropylcarboxylic acid
Xrefs: Beilstein:969839 ;   CAS:1759-53-1 ;   Gmelin:2246 ;   KEGG:C16267
Cyclic Relationships: is_conjugate_acid_of CHEBI:36128

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