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Drug substances

Substance records resolved from GSRS and FDA product data, linked to the trials and approvals that reference them.

170,303 results

SubstanceUNIIType
(4.ALPHA.)-13-METHYL-16-(2-(3-PYRIDINYLCARBONYL)HYDRAZINYLIDENE)-17-NORKAURAN-18-OIC ACIDJHB4SG2DJLchemical
(4?Cyclohexyl?3?(trifluoromethyl)phenyl)methanol7Q6YH5MY5Cchemical
(4E)-1-(2-HYDROXYETHYL)-4-DODECENE-6,8,10-TRIYN-1-YL .BETA.-D-GLUCOPYRANOSIDEG43QSS9F8Tchemical
(4E)-1-(HYDROXYMETHYL)-4-DODECENE-6,8,10-TRIYN-1-YL .BETA.-D-GLUCOPYRANOSIDE4XTF3UAU3Dchemical
(4E)-7-(1,1?-BIPHENYL)-4-YL-4-HEPTENOIC ACIDM72MM22KTKchemical
(4E)-7-CYCLOHEXYL-4-HEPTENOIC ACIDL5F3JR7UEXchemical
(4R)-2,2,4-TRIMETHYLHEXANE4SA57KK4NDchemical
(4R)-2-[(1S,2S)-1-Amino-2-methylbutyl]-4,5-dihydro-4-thiazolecarboxylic acidXU2BNA8Q98chemical
(4R)-3-[(5R)-5-(4-Fluorophenyl)-5-hydroxy-1-oxopentyl]-4-phenyl-2-oxazolidinoneHG7DW78GEMchemical
(4R)-3-[(5S)-5-(4-Fluorophenyl)-5-hydroxy-1-oxopentyl]-4-phenyl-2-oxazolidinoneSNX2S9X6XFchemical
(4R)-4-[(2-Methoxyphenoxy)methyl]-1,3-dioxolan-2-one3NDG25BR5Xchemical
(4R)-4-[[(2S)-2-Amino-3-methyl-1-oxobutyl]amino]-2-(4-boronobutyl)-D-prolineSG4NH3Q9L3chemical
(4R)-5,7-Difluoro-3,4-dihydro-2H-1-benzopyran-4-ol97QBF4SD38chemical
(4R)-5-(tert-Butoxy)-4-([[(9H-fluoren-9-yl)methoxy]carbonyl]amino)-5-oxopentanoic acidSSH7H7UY3Rchemical
(4R)-8-Ethynyl-6-(2-fluorophenyl)-N,N,4-trimethyl-4H-imidazo[1,5-a][1,4]benzodiazepine-3-carboxamide8X7XBP9R7Gchemical
(4R,12AS)-7-(BENZYLOXY)-N-(2,4-DIFLUOROBENZYL)-4-METHYL-6,8-DIOXO-3,4,6,8,12,12A-HEXAHYDRO-2H-PYRIDO(1',2':4,5)PYRAZINO(2,1-B)(1,3)OXAZINE-9-CARBOXAMIDESJ4GZ8739Lchemical
(4R,12AS)-N-((2,4-DIFLUOROPHENYL)METHYL)-7-(((2,4-DIFLUOROPHENYL)METHYL)AMINO)-4-METHYL-6,8-DIOXO-3,4,6,8,12,12A-HEXAHYDRO-2H-PYRIDO(1',2':4,5)PYRAZINO(2,1-B)(1,3)OXAZINE-9-CARBOXAMIDE6CUV9C2GW6chemical
(4R,12AS)-N-((2,4-DIFLUOROPHENYL)METHYL)-7-ETHOXY-3,4,6,8,12,12A-HEXAHYDRO-4-METHYL-6,8-DIOXO-2H-PYRIDO(1',2':4,5)PYRAZINO(2,1-B)(1,3)OXAZINE-9-CARBOXAMIDE674Y3KR4XUchemical
(4R,12aS)-3,4,6,8,12,12a-Hexahydro-7-hydroxy-4-methyl-6,8-dioxo-2H-pyrido[1?,2?:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylic acidDS7HC3Z5YAchemical
(4R,12aS)-N-[(2,4-Difluorophenyl)methyl]-3,4,6,8,12,12a-hexahydro-7-methoxy-4-methyl-6,8-dioxo-2H-pyrido[1?,2?:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxamideGYK3AEV9WPchemical
(4R,5R)-1,2-DITHIANE-4,5-DIOL3OED5PX4ANchemical
(4R,5R)-5-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(1-pyrrolidinylmethyl)-2-oxazolidinone857F77F5NKchemical
(4R,5S)-4-HYDROXY-5-METHYL-5-((4-(4-(4-(TRIFLUOROMETHOXY)PHENOXY)-1-PIPERIDINYL)PHENOXY)METHYL)-2-OXAZOLIDINONEB6YM2ZZ3LPchemical
(4R,5S,6S)-3-[[(3S,5S)-1-[(2S,3R)-2-[(2S,3R)-5-Carboxy-4-[[(3S,5S)-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-2,3-dihydro-3-methyl-1H-pyrrol-2-yl]-3-hydroxy-1-oxobutyl]-5-[[(3-carboxyphenyl)amino]carbonyl]-3-pyrrolidinyl]thio]-6-[(1R)-1-hydroxyethyl]-4-methyl-7-oxo-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acidBH788MW6RUchemical
(4R,6S)-5,6-Dihydro-4-hydroxy-6-methylthieno[2,3-b]thiopyran-7,7-dioxide6PA5ZSD6CWchemical
(4R,6S)-6-Methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol7F5DRP8L3Gchemical
(4S)-1-(3,4-Dichlorophenyl)-1,2,3,4-tetrahydro-4-(methylamino)-1-naphthalenolNKD4G292Q7chemical
(4S)-2,3-Didehydro-5-O-demethyl-3,4,22,23-tetrahydroavermectin<sub>A1a</sub>64C9Z3RA97chemical
(4S)-2,5-Dioxo-4-imidazolidinepropanoic acidSF3EF5776Schemical
(4S)-2-(((2-CARBOXY-2-(THIOPHEN-3-YL)ACETYL)AMINO)METHYL)-5,5-DIMETHYLTHIAZOLIDINE-4-CARBOXYLIC ACID6Z404S6KPKchemical
(4S)-2-(((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid9OSM52GH6Lchemical
(4S)-2-(((R)-2-amino-2-phenylacetamido)(carboxy)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid264SHN3BAWchemical
(4S)-2-(1-((R)-2-Amino-2-(4-hydroxyphenyl)acetamido)-2-methoxy-2-oxoethyl)-5,5-dimethylthiazolidine-4-carboxylic acidQK75KX2YRUchemical
(4S)-2-(2-(benzyl(2-(benzylamino)ethyl)amino)-2-oxo-1-(2-phenoxyacetamido)ethyl)-5,5-dimethylthiazolidine-4-carboxylic acidH645L2V94Rchemical
(4S)-2-(5-(4-Hydroxyphenyl)-3,6-dioxopiperazin-2-yl)-5,5-dimethylthiazolidine-4-carboxylic acidH5BT0J2UDIchemical
(4S)-2-[2-[Benzyl-[2-(benzylamino)ethyl]amino]-2-oxo-1-[(2-phenylacetyl)amino]ethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid2H4DXQ22KBchemical
(4S)-2-[Carboxy-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]methyl]-3-[2-[[3-(2-chloro-6-fluorophenyl)-5-methyl-1,2-oxazole-4-carbonyl]amino]acetyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acidN7NZ6439WYchemical
(4S)-2-[[[[3-(2-Chloro-6-fluorophenyl)-5-methyl-4-isoxazolyl]carbonyl]amino]methyl]-5,5-dimethyl-4-thiazolidinecarboxylic acidCQ6ELY8VFNchemical
(4S)-3-CARBAMOYL-4-(4-CYANO-2-METHOXY-PHENYL)-5-ETHOXY-2,3-DIHYDROXY-2-METHYL-1,4-DIHYDRO-1,6-NAPHTHYRIDINE-8-CARBOXYLIC ACIDJ89R82BS37chemical
(4S)-3-[(2R,5R)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino](4-hydroxyphenyl)methyl]-5-hydroxy-1-oxopentyl]-4-phenyl-2-oxazolidinone2E8C9LD7Q4chemical
(4S)-3-[(2R,5R)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]methyl]-1-oxo-5-[(trimethylsilyl)oxy]pentyl]-4-phenyl-2-oxazolidinone4CWW589Z2Vchemical
(4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(R)-[(4-fluorophenyl)amino](4-hydroxyphenyl)methyl]-5-hydroxy-1-oxopentyl]-4-phenyl-2-oxazolidinoneL7J3U3ZN2Zchemical
(4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino](4-hydroxyphenyl)methyl]-5-hydroxy-1-oxopentyl]-4-phenyl-2-oxazolidinoneHFJ9MN6DVBchemical
(4S)-3-[(2R,5S)-5-(4-Fluorophenyl)-2-[(S)-[(4-fluorophenyl)amino][4-[(trimethylsilyl)oxy]phenyl]methyl]-1-oxo-5-[(trimethylsilyl)oxy]pentyl]-4-phenyl-2-oxazolidinoneMY62DF4M9Jchemical
(4S)-3-[(5R)-5-(4-Fluorophenyl)-5-hydroxy-1-oxopentyl]-4-phenyl-2-oxazolidinone3EL3L5F5XCchemical
(4S)-3-[(5S)-5-(4-Fluorophenyl)-1-oxo-5-[(trimethylsilyl)oxy]pentyl]-4-phenyl-2-oxazolidinoneZ97X8R6ZXDchemical
(4S)-3-[(5S)-5-(4-Fluorophenyl)-5-hydroxy-1-oxopentyl]-4-phenyl-2-oxazolidinoneCBQ74C2S2Wchemical
(4S)-3-[5-(1,3-Dioxolan-2-yl)-6,7-difluoro-1,2-benzisoxazol-3-yl]-4-methyl-2-oxazolidinoneW2MMX7XP62chemical
(4S)-3-[[(5R)-5-(2,4-Difluorophenyl)tetrahydro-5-(iodomethyl)-3-furanyl]carbonyl]-4-phenyl-2-oxazolidinoneDKA4UN4JP4chemical
(4S)-4-((2-METHYL-1,2,3,4-TETRAHYDRO-9H-PYRIDO(3,4-B)INDOL-6-YL)METHYL)-1,3-OXAZOLIDIN-2-ONE8FUG8LHT88chemical