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2(1H)-Pyridinone,4-ethyl-6-methyl-1-(phenylmethyl)-(9CI) 2(1H)-Pyridinone,4-ethyl-6-methyl-1-(phenylmethyl)-(9CI)
2,2(3H)-Pyridinedicarbonitrile,6-ethoxy-5-ethyl-(9CI) 2,2(3H)-Pyridinedicarbonitrile,6-ethoxy-5-ethyl-(9CI)
2(1H)-Pyrimidinone, 5-ethynyl- (9CI) 5-乙炔基嘧啶-2(1H)-酮
4(1H)-Pyrimidinone, 2-ethyl-6-hydroxy- (9CI) 2-乙基-4,6-二羟基嘧啶
4(1H)-Pyrimidinone, 2,3-dihydro-2-methylene- (9CI) 4(1H)-Pyrimidinone, 2,3-dihydro-2-methylene- (9CI)
4(5H)-Pyrimidinone, 2-amino-5,6-dimethyl- (9CI) 4(5H)-Pyrimidinone, 2-amino-5,6-dimethyl- (9CI)
4(3H)-Pyrimidinone, 2-hydroxy- (9CI) 4(3H)-Pyrimidinone, 2-hydroxy- (9CI)
4(1H)-Pyrimidinone, 5-amino-2-(methylamino)- (9CI) 4(1H)-Pyrimidinone, 5-amino-2-(methylamino)- (9CI)
2(1H)-Pyrimidinone, 4-amino-6-fluoro-, hydrazone (9CI) 2(1H)-Pyrimidinone, 4-amino-6-fluoro-, hydrazone (9CI)
4(1H)-Pyrimidinone, 6-phenoxy- (9CI) 4(1H)-Pyrimidinone, 6-phenoxy- (9CI)
2(1H)-Pyrimidinimine,4-methoxy-1-methyl-(9CI) 2(1H)-Pyrimidinimine,4-methoxy-1-methyl-(9CI)
3(2H)-Pyridazinone,5-amino-(6CI,7CI,9CI) 5-氨基哒嗪-3-酮
4(1H)-Pyridinone, 1-(dichloroacetyl)- (9CI) 4(1H)-Pyridinone, 1-(dichloroacetyl)- (9CI)
2(1H)-Pyridinone, 1-(trifluoroacetyl)- (9CI) 2(1H)-Pyridinone, 1-(trifluoroacetyl)- (9CI)
1H-Pyrimido[5,4-e][1,4]diazepine (9CI) 1H-Pyrimido[5,4-e][1,4]diazepine (9CI)
4H-PYRIMIDO[1,2-B]PYRIDAZIN-4-ONE, 7-CHLORO- 4H-PYRIMIDO[1,2-B]PYRIDAZIN-4-ONE, 7-CHLORO-
2(1H)-Pyrimidinethione, 4-amino-5-fluoro- (9CI) 2(1H)-Pyrimidinethione, 4-amino-5-fluoro- (9CI)
2(5H)-Pyrimidinethione, 4,6-dimethyl- (9CI) 2(5H)-Pyrimidinethione, 4,6-dimethyl- (9CI)
4(3H)-Pyrimidinethione, 6-ethoxy- (8CI) 4(3H)-Pyrimidinethione, 6-ethoxy- (8CI)
4(3H)-Pyrimidinimine (9CI) 4(3H)-Pyrimidinimine (9CI)
4(1H)-Pyrimidinone, 5-chloro-, hydrazone (9CI) 4(1H)-Pyrimidinone, 5-chloro-, hydrazone (9CI)
4(1H)-Pyrimidinimine, (Z)- (9CI) 4(1H)-Pyrimidinimine, (Z)- (9CI)
2(1H)-Pyridinone, 5-acetyl-3,4-dihydro- (9CI) 2(1H)-Pyridinone, 5-acetyl-3,4-dihydro- (9CI)
2(1H)-Pyridinone, 1-isopropyl- 2(1H)-Pyridinone, 1-isopropyl-
4(1H)-Pyrimidinone, 2-amino- (9CI) 4(1H)-Pyrimidinone, 2-amino- (9CI)
4(1H)-Pyrimidinone, 6-chloro-5-methyl- (9CI) 4-氯-5-甲基-6-羟基嘧啶
1H-Pyrimido[4,5-f]-1,2,4-triazepine (9CI) 1H-Pyrimido[4,5-f]-1,2,4-triazepine (9CI)
4(1H)-Pyrimidinone, 2-amino-5-hydroxy- (9CI) 2-氨基嘧啶-4,5-二醇
4(1H)-Pyrimidinone, 6-amino-5-ethyl- (9CI) 4(1H)-Pyrimidinone, 6-amino-5-ethyl- (9CI)
10H-pyrido[3,2-b][1,4]benzothiazine-10-carbonyl chloride 10H-苯并[B]吡啶并[2,3-E][1,4]噻嗪-10-羰基氯化
2(1H)-Pyrimidinethione, 4-ethoxy- (9CI) 2(1H)-Pyrimidinethione, 4-ethoxy- (9CI)
5H-Pyrimido[4,5-d]azepine, 6,7,8,9-tetrahydro- (8CI) 5H-Pyrimido[4,5-d]azepine, 6,7,8,9-tetrahydro- (8CI)
4(1H)-Pyrimidinone, 5,6-dimethyl-, hydrazone (9CI) 4-肼基-5,6-二甲基嘧啶
5H-Pyrimido(4,5-b)(1,4)benzothiazin-9(6H)-one, 7,8-dihydro-7,7-dimethy l-4-(4-(2-phenylethyl)-1-piperazinyl)- 5H-Pyrimido(4,5-b)(1,4)benzothiazin-9(6H)-one, 7,8-dihydro-7,7-dimethy l-4-(4-(2-phenylethyl)-1-piperazinyl)-
3(2H)-Pyridazinone, 6-(4-amino-1H-pyrazol-1-yl)-, hydrazone, dihydroch loride 3(2H)-Pyridazinone, 6-(4-amino-1H-pyrazol-1-yl)-, hydrazone, dihydroch loride
4(1H)-Pyridinone, 3-hydroxy-2-(hydroxymethyl)-1-methyl- (9CI) 4(1H)-Pyridinone, 3-hydroxy-2-(hydroxymethyl)-1-methyl- (9CI)
2(1H)-Pyrimidinone, 4,5-diamino- (6CI,8CI,9CI) 4,5-二氨基-2-(1H)-嘧啶酮,
2(1H)-Pyrimidinone, 4,6-dihydroxy- (9CI) 2(1H)-Pyrimidinone, 4,6-dihydroxy- (9CI)
4(1H)-Pyrimidinone, 2-methyl-6-phenoxy- (9CI) 4(1H)-Pyrimidinone, 2-methyl-6-phenoxy- (9CI)
2(1H)-Pyrimidinethione, 4-hydroxy- (9CI) 2(1H)-Pyrimidinethione, 4-hydroxy- (9CI)
4(1H)-Pyrimidinone, 5-amino-2,3-dihydro-2-thioxo- (9CI) 4(1H)-Pyrimidinone, 5-amino-2,3-dihydro-2-thioxo- (9CI)
4(1H)-Pyrimidinone, 6-methoxy-, hydrazone (9CI) 4-肼基-6-甲氧基嘧啶
2(1H)-Pyrimidinethione, 5-ethyl- (9CI) 2(1H)-Pyrimidinethione, 5-ethyl- (9CI)
4(1H)-Pyrimidinone, 2,3-dihydro-2-imino-, (E)- (9CI) 4(1H)-Pyrimidinone, 2,3-dihydro-2-imino-, (E)- (9CI)
4(1H)-Pyrimidinone, 2-ethyl-6-propoxy- (9CI) 4(1H)-Pyrimidinone, 2-ethyl-6-propoxy- (9CI)
2(1H)-Pyrimidinone, 5-fluoro-4-methyl- (9CI) 2(1H)-Pyrimidinone, 5-fluoro-4-methyl- (9CI)
5H-Pyrido(4,3-b)indole-3-carboxylic acid, 1-methyl- 5H-Pyrido(4,3-b)indole-3-carboxylic acid, 1-methyl-
2(1H)-Pyridinone, 3-acetyl-3,4-dihydro-4-methyl- (9CI) 2(1H)-Pyridinone, 3-acetyl-3,4-dihydro-4-methyl- (9CI)
2(1H)-Pyrimidinone, oxime (9CI) 2(1H)-Pyrimidinone, oxime (9CI)
4(1H)-Pyrimidinone, 5-amino-6-methyl- (9CI) 4(1H)-Pyrimidinone, 5-amino-6-methyl- (9CI)
1H-Pyrido[3,4-b]indole-3-carboxylicacid,2,3,4,9-tetrahydro-1-methyl-,(3R)-(9CI) (3R)-色氨酸EP杂质I
4(1H)-Pyrimidinethione, 6-mercapto- (9CI) 4(1H)-Pyrimidinethione, 6-mercapto- (9CI)
1H-Pyrimido[1,2-a]quinoline-8,9-diol, 2,3,5,6-tetrahydro- (9CI) 1H-Pyrimido[1,2-a]quinoline-8,9-diol, 2,3,5,6-tetrahydro- (9CI)
2(1H)-Pyridinone, 4-methyl-1-propyl- (9CI) 2(1H)-Pyridinone, 4-methyl-1-propyl- (9CI)
2(1H)-Pyrimidinone, hydrazone (9CI) 2-肼基嘧啶
2(1H)-Pyrimidinimine (9CI) 2(1H)-Pyrimidinimine (9CI)
1(4H)-Pyridinecarboxamide,N-methyl-4-oxo-(9CI) 1(4H)-Pyridinecarboxamide,N-methyl-4-oxo-(9CI)
4(1H)-Pyrimidinone, 2-amino-6-methyl-5-nitro- 2-氨基-6-甲基-5-硝基-3H-嘧啶-4-酮
1(2H)-Pyrimidinepentanoic acid, 3,4-dihydro-2,4-dioxo- 1(2H)-Pyrimidinepentanoic acid, 3,4-dihydro-2,4-dioxo-
4(1H)-Pyrimidinone, 5-amino-2-ethoxy- (9CI) 4(1H)-Pyrimidinone, 5-amino-2-ethoxy- (9CI)
2,4,5(3H)-Pyrimidinetrione, dihydro-6-hydroxy- (9CI) 2,4,5(3H)-PYRIMIDINETRIONE, DIHYDRO-6-HYDROXY- (9CI)
4(1H)-Pyrimidinone, 6-hydroxy-5-nitroso- (9CI) 4(1H)-Pyrimidinone, 6-hydroxy-5-nitroso- (9CI)
4(3H)-Pyrimidinone, 6-fluoro-2,5-dimethyl- (8CI) 4(3H)-Pyrimidinone, 6-fluoro-2,5-dimethyl- (8CI)
1H-Pyrido[2,3-c]-1,2,5-triazepine(9CI) 1H-Pyrido[2,3-c]-1,2,5-triazepine(9CI)
4(1H)-Pyrimidinone, 6-amino-2-methyl-, hydrazone (9CI) 4(1H)-Pyrimidinone, 6-amino-2-methyl-, hydrazone (9CI)
2(1H)-Pyrimidinone, 5-ethyl-, hydrazone (9CI) 5-乙基-2-肼基嘧啶
10H-Pyridazino[6,1-b]quinazoline-2-carboxylic acid, 8-chloro-10-oxo- 10H-Pyridazino[6,1-b]quinazoline-2-carboxylic acid, 8-chloro-10-oxo-
10H-Pyridazino[6,1-b]quinazoline-2-carboxylic acid, 7-methyl-10-oxo- 10H-Pyridazino[6,1-b]quinazoline-2-carboxylic acid, 7-methyl-10-oxo-
2(1H)-Pyridinone,5-[(methoxymethyl)dimethylsilyl]-(9CI) 2(1H)-Pyridinone,5-[(methoxymethyl)dimethylsilyl]-(9CI)
5(4H)-Pyrimidinimine (9CI) 5(4H)-Pyrimidinimine (9CI)
2-Hydrazino-4,6-dimethylpyrimidine 2-肼基-4,6-二甲基嘧啶
2(1H)-Pyrimidinone, 4-amino-6-hydroxy-, 3-oxide (9CI) 2(1H)-Pyrimidinone, 4-amino-6-hydroxy-, 3-oxide (9CI)
2(1H)-Pyrimidinone, 4,6-difluoro- (9CI) 2(1H)-Pyrimidinone, 4,6-difluoro- (9CI)
2(1H)-Pyrimidinone, 4,6-dimethyl-, oxime (9CI) 2(1H)-Pyrimidinone, 4,6-dimethyl-, oxime (9CI)
4(1H)-Pyrimidinone, 2-cyclopropyl-6-methyl- (9CI) 2-环丙基-6-甲基嘧啶-4-酚
4(1H)-Pyrimidinethione, 5-methoxy- (9CI) 4-巯基-5-甲氧基嘧啶
1H-Pyrimido[4,5-b]azepine (9CI) 1H-Pyrimido[4,5-b]azepine (9CI)
4(1H)-Pyrimidinone, 2-(2-propenylamino)- (9CI) 4(1H)-Pyrimidinone, 2-(2-propenylamino)- (9CI)
4(3H)-Pyrimidinethione (9CI) 4(3H)-Pyrimidinethione (9CI)
4(1H)-Pyridinone, 1-acetyl-2-ethyl-2,3-dihydro- (9CI) 4(1H)-Pyridinone, 1-acetyl-2-ethyl-2,3-dihydro- (9CI)
4(1H)-Pyrimidinone, 5-hydroxy-2-(hydroxymethyl)- (9CI) 4(1H)-Pyrimidinone, 5-hydroxy-2-(hydroxymethyl)- (9CI)
2(1H)-Pyrimidinone, 4-amino-5-azido- (9CI) 2(1H)-Pyrimidinone, 4-amino-5-azido- (9CI)
2(1H)-Pyrimidinethione, 4-ethyl- (9CI) 2(1H)-Pyrimidinethione, 4-ethyl- (9CI)
4(1H)-Pyrimidinone, 6-amino-5-chloro- (9CI) 6-氨基-5-氯-3,4-二氢嘧啶-4-酮
2(1H)-Pyrimidinone, 4-(ethylamino)- (9CI) 2(1H)-Pyrimidinone, 4-(ethylamino)- (9CI)
4(1H)-Pyrimidinone, 2-ethyl-6-methyl- (8CI,9CI) 4(1H)-Pyrimidinone, 2-ethyl-6-methyl- (8CI,9CI)
2(1H)-Pyrimidinone, 4-amino-6-methyl- (9CI) 6-氨基-4-甲基-2(1H)-嘧啶酮
2(1H)-Pyrimidinone, 5-(4-aminophenyl)- (9CI) 2(1H)-Pyrimidinone, 5-(4-aminophenyl)- (9CI)
4(1H)-Pyrimidinone, 6-ethoxy- (9CI) 4-羟基-6-乙氧基嘧啶
2(1H)-Pyrimidinone, 4-(1-methylhydrazino)- (7CI,8CI,9CI) 2(1H)-Pyrimidinone, 4-(1-methylhydrazino)- (7CI,8CI,9CI)
2(1H)-Pyridinone, 3-acetyl-4-amino- (9CI) 2(1H)-Pyridinone, 3-acetyl-4-amino- (9CI)
4(3H)-Pyrimidinone, 2,6-diamino-, 1-oxide (9CI) 米诺地尔杂质26
2(1H)-Pyrimidinone, 5-(trifluoromethyl)- (9CI) 2-羟基-5-(三氟甲基)嘧啶
4(1H)-Pyrimidinethione, 2-methyl- (9CI) 4(1H)-Pyrimidinethione, 2-methyl- (9CI)
2(1H)-Pyridinone,1-(1H-imidazol-2-yl)-(9CI) 2(1H)-Pyridinone,1-(1H-imidazol-2-yl)-(9CI)
2(1H)-Pyrimidinone, 4-(dimethylamino)- (9CI) 2(1H)-Pyrimidinone, 4-(dimethylamino)- (9CI)
2H-Pyrido[1,2-a]pyrimidine-7,8,9-triol, octahydro-6-(hydroxymethyl)-, (6R,7R,8S,9R,9aR)- (9CI) 2H-Pyrido[1,2-a]pyrimidine-7,8,9-triol, octahydro-6-(hydroxymethyl)-, (6R,7R,8S,9R,9aR)- (9CI)
2(1H)-Pyridinone,4-hydroxy-5-methyl-(9CI) 非奈利酮杂质43
4(1H)-Pyrimidinone, 2,3-dihydro-2-imino- (9CI) 4(1H)-Pyrimidinone, 2,3-dihydro-2-imino- (9CI)
2(1H)-Pyrimidinone, 5-hydroxy- (9CI) 2(1H)-Pyrimidinone, 5-hydroxy- (9CI)
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