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英文名称中文名称CASMF
1H-Pyrimido[4,5-c]-1,2-diazepine (9CI) 68855-05-0 C7H6N4
4(1H)-Pyrimidinone, 2-(1-methylethyl)-6-propoxy- (9CI) 38249-41-1 C10H16N2O2
10H-PYRIDAZINO[6,1-B]QUINAZOLIN-10-ONE, 8-BROMO-2-CHLORO- 930295-07-1 C11H5BrClN3O
2H-PYRIDO[1,2-A]PYRAZINE, OCTAHYDRO-6-METHYL-, DIHYDROCHLORIDE 5763-14-4 C9H20Cl2N2
1(2H)-PYRIDINECARBOXYLIC ACID, 3,6-DIHYDRO-4-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)-, ETHYL ESTER 870285-86-2 C14H24BNO4
4(3H)-PYRIMIDINONE, 6-AMINO-5-BROMO-2-(METHYLTHIO)- 98024-90-9 C5H6BrN3OS
10H-PYRIDAZINO[6,1-B]QUINAZOLIN-10-ONE, 2-CHLORO-8-METHOXY- 930295-08-2 C12H8ClN3O2
2(1H)-PYRIDINONE, 3-FLUORO-5-(TRIFLUOROMETHYL)- 1040683-15-5 C6H3F4NO
4(3H)-PYRIMIDINONE, 5-BROMO-6-METHYL-2-(METHYLTHIO)- 33238-63-0 C6H7BrN2OS
2(1H)-Pyridinone, 6-acetyl-1-methyl- (9CI) 63486-88-4 C8H9NO2
3(2H)-Pyridinone, 1-acetyl-1,6-dihydro-5-methoxy- (9CI) 94923-29-2 C8H11NO3
2(1H)-Pyrimidinone, 4-amino-5-mercapto- (9CI) 31458-48-7 C4H5N3OS
4(1H)-Pyrimidinone, 6-propyl- (9CI) 16353-07-4 C7H10N2O
2(1H)-Pyridinone, 5-acetyl-1,3-dimethyl- (9CI) 129689-53-8 C9H11NO2
1(2H)-Pyridinecarboxylic acid, 3,6-dihydro-5-((methoxyimino)methyl)-, 1-methylethyl ester, (E)- 145071-33-6
4(5H)-Pyrimidinone, 5-hydroxy-2,6-dimethyl- (9CI) 412003-99-7 C6H8N2O2
5(2H)-Pyrimidinethione (9CI) 220561-00-2 C4H4N2S
4(1H)-Pyrimidinone, 5-ethoxy- (9CI) 66699-23-8 C6H8N2O2
2H-Pyrido(2,3-e)-1,2,4-thiadiazin-3(4H)-one, 1,1-dioxide 70661-80-2 C6H5N3O3S
2(1H)-Pyrimidinone, 4-(2-propynylamino)- (9CI) 193275-31-9 C7H7N3O
4(1H)-Pyrimidinone, 2-methyl-6-propoxy- (9CI) 38249-35-3 C8H12N2O2
2H-Pyrido[4,3-e]-1,2,4-thiadiazin-3(4H)-one-4-(3-methylphenyl)-1,1-dioxide.
1(2H)-Pyridinecarbonitrile,3,6-dihydro-3-methyl-(6CI) 98334-29-3 C7H10N2
2H-Pyrido[2,3-e]-1,2,4-thiadiazine, 3,6-dimethyl-, 1,1-dioxide (9CI) 646053-57-8 C8H9N3O2S
1(2H)-Pyridazinepropanal, 3,6-dihydro-3,6-dioxo-, alpha-(formylhydrazone) (9CI) 474333-21-6 C8H8N4O4
2(1H)-Pyrimidinone,4-amino-5-fluoro-5,6-dihydro-6-hydroxy-,trans-(9CI) 100814-60-6 C4H6FN3O2
4(1H)-Pyrimidinone, 2-amino-5-methyl- (7CI,8CI,9CI) 2-氨基-5-甲基-4-嘧啶醇 15981-91-6 C5H7N3O
2(1H)-Pyrimidinimine, (E)- (9CI) 176773-04-9 C4H5N3
4(1H)-Pyrimidinone, 6-(1-methylhydrazino)- (9CI) 94295-29-1 C5H8N4O
1H-Pyrimido[4,5-c][1,2,6]oxadiazine (9CI) 178734-87-7 C5H4N4O
2(1H)-Pyridinone, 3-acetyl-6-hydroxy- (9CI) 68999-74-6 C7H7NO3
8H-Pyrimido[4,5-b][1,4]diazepine (9CI) 31029-37-5 C7H6N4
4(1H)-Pyrimidinone, 2-amino-6-mercapto-5-methyl- (9CI) 57613-17-9 C5H7N3OS
1(4H)-Pyridinecarboxamide, 3-hydroxy-2-methyl-4-oxo-N-propyl- (9CI) 521269-66-9 C10H14N2O3
4(1H)-Pyrimidinone, 2-amino-6-(hydroxymethyl)- (9CI) 2-氨基-6-(羟甲基)-4(1H)-嘧啶酮 253340-48-6 C5H7N3O2
2(1H)-Pyrimidinone, 4-chloro- (6CI,9CI) 80927-55-5 C4H3ClN2O
2(1H)-Pyrimidinone, 5-(hydroxymethyl)- (9CI) 69849-31-6 C5H6N2O2
1(2H)-Pyrimidinecarboxaldehyde, 3,4-dihydro-2,4-dioxo- (9CI) 219818-01-6 C5H4N2O3
2(1H)-Pyridinone, 5-(3,4-dihydroxyphenyl)- (9CI) 146535-46-8 C11H9NO3
4(5H)-Pyrimidinone, 2-(methylthio)- (9CI) 76455-84-0 C5H6N2OS
2(1H)-Pyrimidinone, 4-hydroxy-, 3-oxide (9CI) 766-44-9 C4H4N2O3
2,4,5(3H)-Pyrimidinetrione, 6-amino-, 1-oxide (9CI) 500719-27-7 C4H3N3O4
3(2H)-Pyridazinone, 4-acetyl-6-methyl- (9CI) 152343-22-1 C7H8N2O2
4(1H)-Pyrimidinone, 2-methyl-, hydrazone (9CI) 54759-99-8 C5H8N4
1H-1-Pyrindine-1-propanamide, N-(3-chloro-2-methylphenyl)octahydro-, t rans- 39494-10-5 C18H25ClN2O
4H-Pyrido(1,2-a)pyrimidinium, 6,7,8,9-tetrahydro-3-(ethoxycarbonyl)-1-ethyl-6-methyl-4-oxo- 35712-88-0 C14H21N2O3+
2(1H)-Pyridinone, 3-methoxy-5,6-dimethyl- (9CI) 441304-08-1 C8H11NO2
4(3H)-Pyrimidinone, 2,6-diamino- (9CI) 4(3H)-PYRIMIDINONE, 2,6-DIAMINO- (9CI) 143504-99-8 C4H6N4O
2(1H)-Pyrimidinone, 4,6-diamino-5-methyl- (9CI) 13265-41-3 C5H8N4O
2(1H)-Pyrimidinone, 3,4-dihydro-4-imino-5-methyl-, (E)- (9CI) 130170-00-2 C5H7N3O
2(1H)-Pyridinone, 5-acetyl-1,6-dimethyl- (9CI) 129689-55-0 C9H11NO2
2(1H)-Pyrimidinone, 4-amino-5-ethenyl- (9CI) 308847-79-2 C6H7N3O
1H-Pyrimido[5,4-d][1,2]oxazine (9CI) 144494-90-6 C6H5N3O
4(1H)-Pyridazinone, 6-methyl-3-(phenylmethoxy)-1-(3-(trifluoromethyl)p henyl)- 146824-79-5
2H-PYRIDO[1,2-A]PYRAZINE, OCTAHYDRO-, DIHYDROCHLORIDE 八氢吡啶并〔1,2-A〕吡嗪二盐酸盐 113570-68-6 C8H18Cl2N2
2(1H)-PYRIDINONE, 5-BROMO-3-NITRO-, MONOHYDROBROMIDE 246543-32-8 C5H4Br2N2O3
4(3H)-PYRIMIDINONE, 5-BROMO-6-HYDROXY-2-(METHYLTHIO)- 98027-29-3 C5H5BrN2O2S
4(3H)-PYRIMIDINONE,2-AMINO-6-(1,1-DIMETHYLETHYL) 139541-35-8 C8H13N3O
4(5H)-PYRIMIDINONE, 6-AMINO-2-(METHYLTHIO)- 186380-87-0 C5H7N3OS
H-Pyr-Oet.HCl
1H-Pyrrole,1-(2-ethoxyphenyl)-2,5-dimethyl-(9CI) 124678-42-8 C14H17NO
5H-Pyrrolo[1,2-a]imidazolium,6,7-dihydro-1-methyl-2-(methylthio)-(9CI) 780720-24-3 C8H13N2S
1H-Pyrrolo[2,1-c][1,4]oxazine-1,4(3H)-dione,tetrahydro-3-methyl-,(3R-cis)-(9CI) 203783-46-4 C8H11NO3
1H-Pyrrole,2-ethyl-1-(3-methoxyphenyl)-(9CI) 741717-53-3 C13H15NO
1H-Pyrrole-2,5-dicarboxaldehyde,3,4-diethyl-(9CI) 130274-66-7 C10H13NO2
1H-Pyrrole,1-(2-butenyl)-,(Z)-(9CI) 35801-88-8 C8H11N
1H-Pyrrole-3-carboxylicacid,2-(3,5-dimethylphenyl)-,methylester(9CI) 816458-07-8 C14H15NO2
1H-Pyrrole-3-carboxylicacid,4-(2-hydroxyethyl)-(9CI) 4-(2-羟乙基)-1H-吡咯-3-羧酸 404839-11-8 C7H8NO3
1H-Pyrrole-3-carboxylicacid,5-ethenyl-,methylester(9CI) 198703-18-3 C8H9NO2
6H-Pyrrolo[1,2:1,2]imidazo[4,5-f]-2,1,3-benzoxadiazole,7,8-dihydro-(9CI) 31840-01-4 C10H8N4O
2H-Pyrrole-3,4-dicarbonitrile,5-ethoxy-3,4-dihydro-,(3R,4S)-rel-(9CI) 339221-70-4 C8H9N3O
1H-Pyrrole-1-acetaldehyde,alpha-methyl-,(S)-(9CI) 123366-97-2 C7H9NO
1H-Pyrrole-2-carboxylicacid,2-hydroxyethylester(9CI) 668987-22-2 C7H9NO3
1H-Pyrrole,1-(5-hexenyl)-(9CI) 331980-61-1 C10H15N
6H-Pyrrolo[3,2-b]pyridine,2-methyl-(9CI) 344252-18-2 C8H8N2
1H-Pyrrole-2,5-dione,3-ethyl-1-methyl-(9CI) 409335-81-5 C7H9NO2
2H-Pyrrole-4-thiol,3,4-dihydro-5-(methylamino)-(9CI) 111300-00-6 C5H10N2S
1H-Pyrrole-3-carbonitrile,2-amino-1-(4-ethylphenyl)-4,5-dihydro-5-oxo-(9CI) 732291-60-0 C13H13N3O
1H-Pyrrole-2-carboxylicacid,4-amino-1-(1-methylethyl)-,ethylester(9CI) 486437-78-9 C10H16N2O2
2H-Pyrrole-2-carboxylicacid,5-amino-3,4-dihydro-,methylester,(R)-(9CI) 749169-51-5 C6H10N2O2
1H-Pyrrolo[1,2-a]indole,7-methoxy-(9CI) 464885-03-8 C12H11NO
1H-Pyrrole,1-(aminoacetyl)-2,5-dihydro-(9CI) 486414-46-4 C6H10N2O
1H-Pyrrolo[1,2-a][1,3]diazepine(9CI) 42424-05-5 C8H8N2
1H-Pyrrolo[2,1-c][1,4]oxazin-1-one,3,4-dihydro-(9CI) 517103-58-1 C7H7NO2
1H-Pyrrole,3-isocyanato-1-methyl-(9CI) 785781-43-3 C6H6N2O
1H-Pyrrole-2-carboxylicacid,1-amino-,methylester(9CI) 1H-吡咯-2-羧基LIC酸, 1-氨基-, 甲酯 122181-85-5 C6H8N2O2
1H-Pyrrole,1-[(1R,2R)-2-methylcyclohexyl]-,rel-(9CI) 752206-04-5 C11H17N
1H-Pyrrole-2-carboxylicacid,4-(1,3-dioxolan-2-yl)-1-methyl-,methylester(9CI) 773098-05-8 C10H13NO4
1H-Pyrrolo[2,3-b]pyridine,5-(4-ethylphenyl)-(9CI) 611205-41-5 C15H14N2
1H-Pyrrolo[3,4-c][1,2,5]oxadiazole,3-oxide(9CI) 174617-89-1 C4H3N3O2
1H-Pyrrole-3-carboxylicacid,4-(2-chlorophenyl)-2,5-dimethyl-,ethylester(9CI) 95838-65-6 C15H16ClNO2
1H-Pyrrole,3-methoxy-2,4-dimethyl-(9CI) 172025-35-3 C7H11NO
2H-Pyrrol-2-one,1,5-dihydro-5-imino-1,3-dimethyl-(9CI) 91305-87-2 C6H8N2O
1H-Pyrrolo[2,3-c][1,2,5]thiadiazole(9CI) 199182-39-3 C4H3N3S
1H-Pyrrolo[1,2-a]benzimidazol-1-one,2,3-dimethyl-(9CI) 61903-90-0 C12H10N2O
1H-Pyrrole-2-carboxaldehyde,1-(2-propynyl)-(9CI) 104501-02-2 C8H7NO
1H-Pyrrole-2-aceticacid,1-butyl-4-ethyl-,methylester(9CI) 474433-35-7 C13H21NO2
1H-Pyrrolizine-2-carbonitrile,hexahydro-,(2S-trans)-(9CI) 172339-58-1 C8H12N2
1H-PYRROLO[3,2-B]PYRIDINE-5-CARBONITRILE C8H5N3
2H-Pyrrol-2-one,1,5-dihydro-5,5-dimethyl-3-(1-methylethyl)-(9CI) 73119-63-8 C9H15NO
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