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6431-26-12(1H)-Pyridinethione, 1-benzoyl-3,6-dihydro-4-methyl- (7CI,8CI)
163803-34-74-羟基-5,6-二甲基-3-硝基-2(1H)-吡啶酮
33267-98-04(3H)-Pyrimidinethione, 3-methyl-2-(methylthio)-
159792-60-61(2H)-Pyridinecarboxylic acid, 5-cyano-3,6-dihydro-3-methyl-, methyl ester
157610-93-06H-Pyrido[4,3:4,5]pyrrolo[3,2:4,5]benzimidazo[1,2-c]quinazolin-6-one, 5,10-dihydro-11-phenyl-
93111-35-44(1H)-Pyridinone, 1,3-dichloro-
208043-70-32(1H)-Pyridinethione, 1-(2-benzoxazolyl)-
873398-00-62(1H)-Pyridinethione, 1-butyl-
103935-36-01(2H)-Pyridinecarboxylic acid, 5-cyano-, ethyl ester
153334-92-01(4H)-Pyridinecarboxylic acid, 4-cyano-, ethyl ester
853992-49-11(2H)-Pyridineacetic acid, -alpha--hydroxy--alpha--methyl-2-oxo-
162706-06-12(1H)-Pyrimidinethione, 4,6-diamino-5-methyl-
194022-45-22,3-二氢-1H-吡啶并[3,4-B][1,4]恶嗪
57555-04-14(1H)-Pyridinone,1-amino-(9CI)
253435-43-74(1H)-Pyridinone,2,6-difluoro-(9CI)
142890-84-44(1H)-Pyridinone,3-(hydroxymethyl)-(9CI)
388567-10-04(1H)-Pyrimidinone,2-ethoxy-1-(4-pentenyl)-(9CI)
6H-pyrido[1,2-a]quinoline-6-thione
40339-63-71(4H)-Pyridinecarboxylicacid,ethylester(9CI)
98492-98-91(2H)-Pyridazinecarboxylic acid, 3,6-dihydro-6-methyl-, ethyl ester
930300-45-11(2H)-Pyridinecarbonitrile, 2-(dimethylamino)-3,4-dihydro-
220663-05-83(2H)-Pyridazinone, 5-azido-2-(azidomethyl)-4-chloro-
346407-20-31(6H)-Pyridazineacetamide, N-(6-amino-1,2,3,4-tetrahydro-1,3-dimethyl-2,4-dioxo-5-pyrimidinyl)-6-oxo-3-phenyl-
941600-11-93H-Pyrimido[5,4-h][1,4]benzoxazin-4(7H)-one, 3-(4-chlorophenyl)-8,9-dihydro-2-(1-methylethyl)-
909849-00-94(1H)-Pyridinone, 3-chloro-2,6-dimethyl-
19352-36-42(1H)-Pyridone, 4-chloro-3-hydroxy-1-methyl- (8CI)
856847-48-81(6H)-Pyridazineacetic acid, 3-methyl-6-oxo--alpha--phenyl-
240113-56-81(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2,2-dimethyl-5-oxo-, methyl ester
63277-54-31,3,4,5-四氢-2H-吡啶并[4,3-b]吲哚-2-甲酸乙酯
101376-29-81(4H)-Pyridinecarboxamide,4,4-dimethyl-(9CI)
675130-39-92H-Pyrido[1,2-a]pyrimidine-7,8,9-triol, 3,4,6,7,8,9-hexahydro-6-(hydroxymethyl)-, (6R,7R,8S,9R)- (9CI)
828922-86-71H-Pyrido[3,4-b]indol-6-ol,2,3,4,9-tetrahydro-1,2-dimethyl-(9CI)
687601-01-04(1H)-Pyrimidinone, 2-amino-6-hydroxy-5-(methylamino)- (9CI)
221695-78-94(1H)-Pyridinone, 2-ethyl-3-hydroxy-6-[(2-hydroxyethyl)thio]- (9CI)
474333-29-41(2H)-Pyridazinepropanal, 3,6-dihydro-ba-methyl-3,6-dioxo-, alpha-(formylhydrazone) (9CI)
40240-41-31(2H)-Pyridinecarbonyl chloride, 3,6-dihydro- (9CI)
83367-38-85H-Pyrido[1,2,3-de]-1,4-benzoxazine-5-thione, 2,3-dihydro-7,8-dimethyl-
5658-87-72(1H)-Pyridone, 4-amino-1,6-dimethyl-3-nitroso- (7CI,8CI)
289064-94-42(1H)-Pyrimidinone, 4-amino-5-(1-propenyl)- (9CI)
73717-80-34(1H)-Pyrimidinone, 2-(methylthio)-5-(phenylmethyl)-
654054-86-14(1H)-Pyridinone, 3-hydroxy-2-methyl-1-[(2S,5S)-tetrahydro-5-(hydroxymethyl)-2-furanyl]- (9CI)
862080-80-611H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-4-methoxy-
728004-10-22(1H)-Pyrimidinone,5-ethyl-3,4-dihydro-6-methyl-4-phenyl-(9CI)
578-96-111H-吡啶并[2,1-B]喹唑啉-11-酮
65017-17-62(1H)-Pyridinone,6-amino-5-hydroxy-(9CI)
208592-17-01(2H)-Pyridineacetic acid, 3-hydroxy-4-methyl-2-oxo-, ethyl ester (9CI)
20567-68-42H-Pyrido[3,2-b]-1,4-oxazine, 3,4-dihydro-7-methyl-
6431-24-92(1H)-Pyridinethione, 1-benzoyl-3,6-dihydro- (7CI,8CI)
103985-12-22(1H)-Pyridinethione, 1-(3-nitrophenyl)-
921214-33-72(1H)-Pyridinone, 3,4-diamino-1-ethyl-
2244-46-42(1H)-Pyridinethione, 1-(morpholinomethyl)- (7CI,8CI)
930295-05-910H-Pyridazino[6,1-b]quinazolin-10-one, 6-methoxy-2-phenyl-
457629-66-22(1H)-Pyridinone, 4-ethyl-6-hydroxy-1-methyl- (9CI)
741287-82-13-甲氧基-6-肼基吡啶
550369-61-42(1H)-Pyridinone,4-(aminomethyl)-1-methyl-(9CI)
114282-45-04(1H)-Pyrimidinone, 2-amino-5-hydroxy-6-(hydroxymethyl)- (9CI)
60025-76-52(1H)-Pyridinone,1-methyl-6-(1-methylethyl)-(9CI)
459218-68-94(1H)-Pyrimidinone, 2-[(2-hydroxyethyl)amino]- (9CI)
663619-90-79-溴-2-羟基-7-甲基-4H-吡啶并[1,2-A]嘧啶-4-酮
59273-17-55-羟基-3-甲基吡啶-2(1H)-酮
58485-18-02(1H)-Pyridinone, 3-hydroxy-6-(hydroxymethyl)- (9CI)
106939-34-8左氧氟沙星环合酯
62827-27-41(4H)-Pyridinecarbothioamide, 4-ethynyl-3,5-diformyl-
103983-87-52(1H)-Pyridinethione, 1-(4-nitrophenyl)-
741997-08-02(1H)-Pyrimidinone, (4,5-dihydro-1H-imidazol-2-yl)hydrazone (9CI)
751449-55-52(1H)-Pyridinone, 5-(aminoacetyl)- (9CI)
98796-09-93(2H)-Pyridazinone, 4-chloro-2-methyl-5-(methylamino)-
862080-91-911H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-6-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-4-methoxy-, (6E)-
174150-47-11(2H)-Pyridinecarboxylic acid, 3,4-dihydro-2,6-dimethyl-4-oxo-, methyl ester
876303-89-811H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-6-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-2,3,4-trimethoxy-, (6E)-
519178-40-61(4H)-Pyridinecarboxylic acid, 3-formyl-4-methyl-, methyl ester
103935-34-81(2H)-Pyridinecarboxylic acid, 3-cyano-, ethyl ester
49786-07-42(1H)-Pyrimidinone, 3,4-dihydro-1,3,6-trimethyl-4-thioxo-
448904-30-14(3H)-Pyrimidinone, 6-amino-2,5-dihydro-2-methoxy-3-methyl- (9CI)
95018-39-61(2H)-Pyridinecarboxaldehyde, 3,4-dihydro-2-hydroxy-6-methyl- (9CI)
728880-57-74H-Pyrimido[4,5-b]indol-4-one, 2-amino-1,9-dihydro-6-hydroxy- (9CI)
156647-95-94(3H)-Pyrimidinone, 6-methyl- (9CI)
51176-18-21H-Pyrimido[4,5-f]-1,2,4,5-tetrazepine (9CI)
760142-95-84(1H)-Pyrimidinimine,1-ethyl-2,6-dimethyl-(9CI)
928118-43-87-氯-1H-吡啶并[3,4-B][1,4]噁嗪-2(3H-)-酮
65133-47-32(1H)-Pyrimidinone, 4,5,6-trimethyl- (9CI)
142502-88-33-炔吡啶-2-醇
20651-30-35-甲基-2-(甲巯基)嘧啶-4(3H)-酮
18337-64-918337-64-9
96245-97-53-溴-4-羟基-2(1H)-吡啶酮
30150-54-05-乙基-2-(甲硫基)嘧啶-4(3H)-酮
25957-58-82-乙氧基嘧啶-4-醇
34274-23-24(1H)-Pyrimidinone, 2-(methoxymethyl)- (9CI)
33705-11-22(1H)-Pyrimidinone, 4-amino-5-methyl-, hydrazone (9CI)
458556-25-72(5H)-Pyrimidinimine (9CI)
792881-73-34(1H)-Pyridinone, 1-[(4,5-dihydro-2-thiazolyl)methyl]-5-hydroxy-2-methyl- (9CI)
874491-35-71(6H)-Pyridazineacetic acid, -alpha-,3-dimethoxy-6-oxo-
405910-70-51(2H)-Pyridinecarboxylic acid, 4-acetyl-3,6-dihydro-, methyl ester
24439-16-52H-PYRIMIDO[1,2-B]PYRIDAZIN-2-ONE, 7-CHLORO-3,4-DIHYDRO-
137678-86-52(1H)-Pyridinone,6-acetyl-
586378-69-02(1H)-Pyridinone, 4-hydroxy-6-methyl-1-(2-pyridinylmethyl)- (9CI)
364757-36-82-肼基-4-氯吡啶
49547-20-84(1H)-Pyrimidinone, 2-(ethylthio)-5-methoxy-
40240-42-41(2H)-Pyridinecarbonyl chloride, 3,6-dihydro-4-methyl- (9CI)
16823-36-22,4,5(3H)-Pyrimidinetrione, 6-aminodihydro- (9CI)
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