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2(1H)-Pyridinethione, 1-benzoyl-3,6-dihydro-4-methyl- (7CI,8CI) 2(1H)-Pyridinethione, 1-benzoyl-3,6-dihydro-4-methyl- (7CI,8CI)
2(1H)-Pyridinone,4-hydroxy-5,6-dimethyl-3-nitro- 4-羟基-5,6-二甲基-3-硝基-2(1H)-吡啶酮
4(3H)-Pyrimidinethione, 3-methyl-2-(methylthio)- 4(3H)-Pyrimidinethione, 3-methyl-2-(methylthio)-
1(2H)-Pyridinecarboxylic acid, 5-cyano-3,6-dihydro-3-methyl-, methyl ester 1(2H)-Pyridinecarboxylic acid, 5-cyano-3,6-dihydro-3-methyl-, methyl ester
6H-Pyrido[4,3:4,5]pyrrolo[3,2:4,5]benzimidazo[1,2-c]quinazolin-6-one, 5,10-dihydro-11-phenyl- 6H-Pyrido[4,3:4,5]pyrrolo[3,2:4,5]benzimidazo[1,2-c]quinazolin-6-one, 5,10-dihydro-11-phenyl-
4(1H)-Pyridinone, 1,3-dichloro- 4(1H)-Pyridinone, 1,3-dichloro-
2(1H)-Pyridinethione, 1-(2-benzoxazolyl)- 2(1H)-Pyridinethione, 1-(2-benzoxazolyl)-
2(1H)-Pyridinethione, 1-butyl- 2(1H)-Pyridinethione, 1-butyl-
1(2H)-Pyridinecarboxylic acid, 5-cyano-, ethyl ester 1(2H)-Pyridinecarboxylic acid, 5-cyano-, ethyl ester
1(4H)-Pyridinecarboxylic acid, 4-cyano-, ethyl ester 1(4H)-Pyridinecarboxylic acid, 4-cyano-, ethyl ester
1(2H)-Pyridineacetic acid, -alpha--hydroxy--alpha--methyl-2-oxo- 1(2H)-Pyridineacetic acid, -alpha--hydroxy--alpha--methyl-2-oxo-
2(1H)-Pyrimidinethione, 4,6-diamino-5-methyl- 2(1H)-Pyrimidinethione, 4,6-diamino-5-methyl-
1H-Pyrido[3,4-b][1,4]oxazine,2,3-dihydro-(9CI) 2,3-二氢-1H-吡啶并[3,4-B][1,4]恶嗪
4(1H)-Pyridinone,1-amino-(9CI) 4(1H)-Pyridinone,1-amino-(9CI)
4(1H)-Pyridinone,2,6-difluoro-(9CI) 4(1H)-Pyridinone,2,6-difluoro-(9CI)
4(1H)-Pyridinone,3-(hydroxymethyl)-(9CI) 4(1H)-Pyridinone,3-(hydroxymethyl)-(9CI)
4(1H)-Pyrimidinone,2-ethoxy-1-(4-pentenyl)-(9CI) 4(1H)-Pyrimidinone,2-ethoxy-1-(4-pentenyl)-(9CI)
6H-pyrido[1,2-a]quinoline-6-thione 6H-pyrido[1,2-a]quinoline-6-thione
1(4H)-Pyridinecarboxylicacid,ethylester(9CI) 1(4H)-Pyridinecarboxylicacid,ethylester(9CI)
1(2H)-Pyridazinecarboxylic acid, 3,6-dihydro-6-methyl-, ethyl ester 1(2H)-Pyridazinecarboxylic acid, 3,6-dihydro-6-methyl-, ethyl ester
1(2H)-Pyridinecarbonitrile, 2-(dimethylamino)-3,4-dihydro- 1(2H)-Pyridinecarbonitrile, 2-(dimethylamino)-3,4-dihydro-
3(2H)-Pyridazinone, 5-azido-2-(azidomethyl)-4-chloro- 3(2H)-Pyridazinone, 5-azido-2-(azidomethyl)-4-chloro-
1(6H)-Pyridazineacetamide, N-(6-amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)-6-oxo-3-phenyl- 1(6H)-Pyridazineacetamide, N-(6-amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)-6-oxo-3-phenyl-
3H-Pyrimido[5,4-h][1,4]benzoxazin-4(7H)-one, 3-(4-chlorophenyl)-8,9-dihydro-2-(1-methylethyl)- 3H-Pyrimido[5,4-h][1,4]benzoxazin-4(7H)-one, 3-(4-chlorophenyl)-8,9-dihydro-2-(1-methylethyl)-
4(1H)-Pyridinone, 3-chloro-2,6-dimethyl- 4(1H)-Pyridinone, 3-chloro-2,6-dimethyl-
2(1H)-Pyridone, 4-chloro-3-hydroxy-1-methyl- (8CI) 2(1H)-Pyridone, 4-chloro-3-hydroxy-1-methyl- (8CI)
1(6H)-Pyridazineacetic acid, 3-methyl-6-oxo--alpha--phenyl- 1(6H)-Pyridazineacetic acid, 3-methyl-6-oxo--alpha--phenyl-
1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2,2-dimethyl-5-oxo-, methyl ester 1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2,2-dimethyl-5-oxo-, methyl ester
Ethyl 1,3,4,5-tetrahydro-2H-pyrido[4,3,b]indole-2-carboxylate 1,3,4,5-四氢-2H-吡啶并[4,3-b]吲哚-2-甲酸乙酯
1(4H)-Pyridinecarboxamide,4,4-dimethyl-(9CI) 1(4H)-Pyridinecarboxamide,4,4-dimethyl-(9CI)
2H-Pyrido[1,2-a]pyrimidine-7,8,9-triol, 3,4,6,7,8,9-hexahydro-6-(hydroxymethyl)-, (6R,7R,8S,9R)- (9CI) 2H-Pyrido[1,2-a]pyrimidine-7,8,9-triol, 3,4,6,7,8,9-hexahydro-6-(hydroxymethyl)-, (6R,7R,8S,9R)- (9CI)
1H-Pyrido[3,4-b]indol-6-ol,2,3,4,9-tetrahydro-1,2-dimethyl-(9CI) 1H-Pyrido[3,4-b]indol-6-ol,2,3,4,9-tetrahydro-1,2-dimethyl-(9CI)
4(1H)-Pyrimidinone, 2-amino-6-hydroxy-5-(methylamino)- (9CI) 4(1H)-Pyrimidinone, 2-amino-6-hydroxy-5-(methylamino)- (9CI)
4(1H)-Pyridinone, 2-ethyl-3-hydroxy-6-[(2-hydroxyethyl)thio]- (9CI) 4(1H)-Pyridinone, 2-ethyl-3-hydroxy-6-[(2-hydroxyethyl)thio]- (9CI)
1(2H)-Pyridazinepropanal, 3,6-dihydro-ba-methyl-3,6-dioxo-, alpha-(formylhydrazone) (9CI) 1(2H)-Pyridazinepropanal, 3,6-dihydro-ba-methyl-3,6-dioxo-, alpha-(formylhydrazone) (9CI)
1(2H)-Pyridinecarbonyl chloride, 3,6-dihydro- (9CI) 1(2H)-Pyridinecarbonyl chloride, 3,6-dihydro- (9CI)
5H-Pyrido[1,2,3-de]-1,4-benzoxazine-5-thione, 2,3-dihydro-7,8-dimethyl- 5H-Pyrido[1,2,3-de]-1,4-benzoxazine-5-thione, 2,3-dihydro-7,8-dimethyl-
2(1H)-Pyridone, 4-amino-1,6-dimethyl-3-nitroso- (7CI,8CI) 2(1H)-Pyridone, 4-amino-1,6-dimethyl-3-nitroso- (7CI,8CI)
2(1H)-Pyrimidinone, 4-amino-5-(1-propenyl)- (9CI) 2(1H)-Pyrimidinone, 4-amino-5-(1-propenyl)- (9CI)
4(1H)-Pyrimidinone, 2-(methylthio)-5-(phenylmethyl)- 4(1H)-Pyrimidinone, 2-(methylthio)-5-(phenylmethyl)-
4(1H)-Pyridinone, 3-hydroxy-2-methyl-1-[(2S,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]- (9CI) 4(1H)-Pyridinone, 3-hydroxy-2-methyl-1-[(2S,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]- (9CI)
11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-4-methoxy- 11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-4-methoxy-
2(1H)-Pyrimidinone,5-ethyl-3,4-dihydro-6-methyl-4-phenyl-(9CI) 2(1H)-Pyrimidinone,5-ethyl-3,4-dihydro-6-methyl-4-phenyl-(9CI)
11H-pyrido(2,1-b)quinazolin-11-one 11H-吡啶并[2,1-B]喹唑啉-11-酮
2(1H)-Pyridinone,6-amino-5-hydroxy-(9CI) 2(1H)-Pyridinone,6-amino-5-hydroxy-(9CI)
1(2H)-Pyridineacetic acid, 3-hydroxy-4-methyl-2-oxo-, ethyl ester (9CI) 1(2H)-Pyridineacetic acid, 3-hydroxy-4-methyl-2-oxo-, ethyl ester (9CI)
2H-Pyrido[3,2-b]-1,4-oxazine, 3,4-dihydro-7-methyl- 2H-Pyrido[3,2-b]-1,4-oxazine, 3,4-dihydro-7-methyl-
2(1H)-Pyridinethione, 1-benzoyl-3,6-dihydro- (7CI,8CI) 2(1H)-Pyridinethione, 1-benzoyl-3,6-dihydro- (7CI,8CI)
2(1H)-Pyridinethione, 1-(3-nitrophenyl)- 2(1H)-Pyridinethione, 1-(3-nitrophenyl)-
2(1H)-Pyridinone, 3,4-diamino-1-ethyl- 2(1H)-Pyridinone, 3,4-diamino-1-ethyl-
2(1H)-Pyridinethione, 1-(morpholinomethyl)- (7CI,8CI) 2(1H)-Pyridinethione, 1-(morpholinomethyl)- (7CI,8CI)
10H-Pyridazino[6,1-b]quinazolin-10-one, 6-methoxy-2-phenyl- 10H-Pyridazino[6,1-b]quinazolin-10-one, 6-methoxy-2-phenyl-
2(1H)-Pyridinone, 4-ethyl-6-hydroxy-1-methyl- (9CI) 2(1H)-Pyridinone, 4-ethyl-6-hydroxy-1-methyl- (9CI)
2(1H)-Pyridinone,5-methoxy-,hydrazone(9CI) 3-甲氧基-6-肼基吡啶
2(1H)-Pyridinone,4-(aminomethyl)-1-methyl-(9CI) 2(1H)-Pyridinone,4-(aminomethyl)-1-methyl-(9CI)
4(1H)-Pyrimidinone, 2-amino-5-hydroxy-6-(hydroxymethyl)- (9CI) 4(1H)-Pyrimidinone, 2-amino-5-hydroxy-6-(hydroxymethyl)- (9CI)
2(1H)-Pyridinone,1-methyl-6-(1-methylethyl)-(9CI) 2(1H)-Pyridinone,1-methyl-6-(1-methylethyl)-(9CI)
4(1H)-Pyrimidinone, 2-[(2-hydroxyethyl)amino]- (9CI) 4(1H)-Pyrimidinone, 2-[(2-hydroxyethyl)amino]- (9CI)
4H-Pyrido[1,2-a]pyrimidin-4-one, 9-bromo-2-hydroxy-7-methyl- 9-溴-2-羟基-7-甲基-4H-吡啶并[1,2-A]嘧啶-4-酮
2(1H)-Pyridinone,5-hydroxy-3-methyl-(9CI) 5-羟基-3-甲基吡啶-2(1H)-酮
2(1H)-Pyridinone, 3-hydroxy-6-(hydroxymethyl)- (9CI) 2(1H)-Pyridinone, 3-hydroxy-6-(hydroxymethyl)- (9CI)
Ethyl (S)-9,10-difluoro-3-methyl-7-oxo-2,3-dihydro-7H-pyrido[1,2,3-de]-1,4-benzoxazine-6-carboxylate 左氧氟沙星环合酯
1(4H)-Pyridinecarbothioamide, 4-ethynyl-3,5-diformyl- 1(4H)-Pyridinecarbothioamide, 4-ethynyl-3,5-diformyl-
2(1H)-Pyridinethione, 1-(4-nitrophenyl)- 2(1H)-Pyridinethione, 1-(4-nitrophenyl)-
2(1H)-Pyrimidinone, (4,5-dihydro-1H-imidazol-2-yl)hydrazone (9CI) 2(1H)-Pyrimidinone, (4,5-dihydro-1H-imidazol-2-yl)hydrazone (9CI)
2(1H)-Pyridinone, 5-(aminoacetyl)- (9CI) 2(1H)-Pyridinone, 5-(aminoacetyl)- (9CI)
3(2H)-Pyridazinone, 4-chloro-2-methyl-5-(methylamino)- 3(2H)-Pyridazinone, 4-chloro-2-methyl-5-(methylamino)-
11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-6-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-4-methoxy-, (6E)- 11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-6-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-4-methoxy-, (6E)-
1(2H)-Pyridinecarboxylic acid, 3,4-dihydro-2,6-dimethyl-4-oxo-, methyl ester 1(2H)-Pyridinecarboxylic acid, 3,4-dihydro-2,6-dimethyl-4-oxo-, methyl ester
11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-6-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-2,3,4-trimethoxy-, (6E)- 11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-6-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-2,3,4-trimethoxy-, (6E)-
1(4H)-Pyridinecarboxylic acid, 3-formyl-4-methyl-, methyl ester 1(4H)-Pyridinecarboxylic acid, 3-formyl-4-methyl-, methyl ester
1(2H)-Pyridinecarboxylic acid, 3-cyano-, ethyl ester 1(2H)-Pyridinecarboxylic acid, 3-cyano-, ethyl ester
2(1H)-Pyrimidinone, 3,4-dihydro-1,3,6-trimethyl-4-thioxo- 2(1H)-Pyrimidinone, 3,4-dihydro-1,3,6-trimethyl-4-thioxo-
4(3H)-Pyrimidinone, 6-amino-2,5-dihydro-2-methoxy-3-methyl- (9CI) 4(3H)-Pyrimidinone, 6-amino-2,5-dihydro-2-methoxy-3-methyl- (9CI)
1(2H)-Pyridinecarboxaldehyde, 3,4-dihydro-2-hydroxy-6-methyl- (9CI) 1(2H)-Pyridinecarboxaldehyde, 3,4-dihydro-2-hydroxy-6-methyl- (9CI)
4H-Pyrimido[4,5-b]indol-4-one, 2-amino-1,9-dihydro-6-hydroxy- (9CI) 4H-Pyrimido[4,5-b]indol-4-one, 2-amino-1,9-dihydro-6-hydroxy- (9CI)
4(3H)-Pyrimidinone, 6-methyl- (9CI) 4(3H)-Pyrimidinone, 6-methyl- (9CI)
1H-Pyrimido[4,5-f]-1,2,4,5-tetrazepine (9CI) 1H-Pyrimido[4,5-f]-1,2,4,5-tetrazepine (9CI)
4(1H)-Pyrimidinimine,1-ethyl-2,6-dimethyl-(9CI) 4(1H)-Pyrimidinimine,1-ethyl-2,6-dimethyl-(9CI)
1H-PYRIDO[3,4-B][1,4]OXAZIN-2(3H)-ONE, 7-CHLORO- 7-氯-1H-吡啶并[3,4-B][1,4]噁嗪-2(3H-)-酮
2(1H)-Pyrimidinone, 4,5,6-trimethyl- (9CI) 2(1H)-Pyrimidinone, 4,5,6-trimethyl- (9CI)
2(1H)-Pyridinone,3-ethynyl-(9CI) 3-炔吡啶-2-醇
4(3H)-Pyrimidinone, 5-methyl-2-(methylthio)- 5-甲基-2-(甲巯基)嘧啶-4(3H)-酮
4(1H)-Pyrimidinone, 6-hydroxy-5-phenyl- 18337-64-9
2(1H)-Pyridinone, 3-bromo-4-hydroxy- 3-溴-4-羟基-2(1H)-吡啶酮
4(3H)-Pyrimidinone, 5-ethyl-2-(methylthio)- 5-乙基-2-(甲硫基)嘧啶-4(3H)-酮
4(1H)-Pyrimidinone, 2-ethoxy- (7CI,9CI) 2-乙氧基嘧啶-4-醇
4(1H)-Pyrimidinone, 2-(methoxymethyl)- (9CI) 4(1H)-Pyrimidinone, 2-(methoxymethyl)- (9CI)
2(1H)-Pyrimidinone, 4-amino-5-methyl-, hydrazone (9CI) 2(1H)-Pyrimidinone, 4-amino-5-methyl-, hydrazone (9CI)
2(5H)-Pyrimidinimine (9CI) 2(5H)-Pyrimidinimine (9CI)
4(1H)-Pyridinone, 1-[(4,5-dihydro-2-thiazolyl)methyl]-5-hydroxy-2-methyl- (9CI) 4(1H)-Pyridinone, 1-[(4,5-dihydro-2-thiazolyl)methyl]-5-hydroxy-2-methyl- (9CI)
1(6H)-Pyridazineacetic acid, -alpha-,3-dimethoxy-6-oxo- 1(6H)-Pyridazineacetic acid, -alpha-,3-dimethoxy-6-oxo-
1(2H)-Pyridinecarboxylic acid, 4-acetyl-3,6-dihydro-, methyl ester 1(2H)-Pyridinecarboxylic acid, 4-acetyl-3,6-dihydro-, methyl ester
2H-PYRIMIDO[1,2-B]PYRIDAZIN-2-ONE, 7-CHLORO-3,4-DIHYDRO- 2H-PYRIMIDO[1,2-B]PYRIDAZIN-2-ONE, 7-CHLORO-3,4-DIHYDRO-
2(1H)-Pyridinone,6-acetyl- 2(1H)-Pyridinone,6-acetyl-
2(1H)-Pyridinone, 4-hydroxy-6-methyl-1-(2-pyridinylmethyl)- (9CI) 2(1H)-Pyridinone, 4-hydroxy-6-methyl-1-(2-pyridinylmethyl)- (9CI)
2(1H)-Pyridinone,4-chloro-,hydrazone(9CI) 2-肼基-4-氯吡啶
4(1H)-Pyrimidinone, 2-(ethylthio)-5-methoxy- 4(1H)-Pyrimidinone, 2-(ethylthio)-5-methoxy-
1(2H)-Pyridinecarbonyl chloride, 3,6-dihydro-4-methyl- (9CI) 1(2H)-Pyridinecarbonyl chloride, 3,6-dihydro-4-methyl- (9CI)
2,4,5(3H)-Pyrimidinetrione, 6-aminodihydro- (9CI) 2,4,5(3H)-Pyrimidinetrione, 6-aminodihydro- (9CI)
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