英文名称中文名称CASMF
4(1H)-PYRIMIDINETHIONE, 6-METHYL-2-(TRIFLUOROMETHYL)- 657-50-1 C6H5F3N2S
1(4H)-PYRIDINEACETIC ACID, 4-OXO-, DIPHENYLMETHYL ESTER 101234-67-7 C20H17NO3
4(1H)-PYRIMIDINETHIONE, 6-MERCAPTO-2-(TRIFLUOROMETHYL)- 672-48-0 C5H3F3N2S2
1(6H)-Pyridazineacetic acid, -alpha--ethyl-3-methyl-6-oxo- 103564-42-7 C9H12N2O3
2(1H)-Pyridone, 6-(dimethylamino)-4-methyl- (8CI) 34154-07-9 C8H12N2O
4H-Pyrimido[2,1-a]isoquinoline-3-carboxylic acid, 6,7-dihydro-10-(2-methyl-1-oxopropoxy)-4-oxo- 69301-13-9 C17H16N2O5
3(2H)-Pyridazinone, 4-chloro-2-ethyl-5-(methylamino)- 98796-15-7 C7H10ClN3O
1(2H)-Pyridinecarboxylic acid, 5-chloro-3,4-dihydro-, methyl ester 113718-44-8 C7H10ClNO2
4(3H)-Pyrimidinethione, 3-methyl-6-(methylamino)- 1195-41-1 C6H9N3S
3(2H)-Pyridazinone, 4,5,6-triamino-2-methyl- 132635-22-4 C5H9N5O
2(1H)-Pyridinone, 1,4,6-trimethyl-3-nitro- 312517-65-0 C8H10N2O3
1(2H)-Pyridineacetaldehyde, 2-thioxo- 342614-77-1 C7H7NOS
1(2H)-Pyrimidineacetic acid, 5-ethyl-3,6-dihydro-2-imino--alpha-,4-dimethyl-6-oxo- (5CI) 873407-39-7 C10H15N3O3
2(1H)-Pyridinethione, 6-hydroxy-1-(1-propenyl)- (9CI) 40585-04-4 C8H9NOS
2(1H)-Pyridinethione, 5-(hydroxymethyl)-1-methyl- 51206-44-1 C7H9NOS
1(2H)-Pyridinecarboxylic acid, 4-(aminomethyl)-3,6-dihydro-, ethyl ester 852358-79-3 C9H16N2O2
2H-Pyrimido[2,1-c][1,2,4]triazine-4-thiol 130314-21-5 C6H6N4S
11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-4-hydroxy-6-[(4-hydroxy-3,5-dimethoxyphenyl)methylene]-, (6E)- 862080-94-2 C21H20N2O5
5H-Pyrido[1,2,3-de]-1,4-benzoxazine-3(2H)-thione, 6,7-dihydro- 90908-19-3 C11H11NOS
10H-Pyridazino[6,1-b]quinazolin-10-one, 6,7,8-trimethoxy-2-methyl- 930295-03-7 C15H15N3O4
3(2H)-Pyridazinone,6-(1-methylethyl)- 6-(1-甲基乙基)-3(2H)-哒嗪酮 570416-36-3 C7H10N2O
2(1H)-Pyridinethione, 1-(1-propenyl)- (9CI) 58379-47-8 C8H9NS
1(2H)-Pyridinecarboxylic acid, 5,6-dihydro-2-(2-propenyl)-, methyl ester (9CI) 597581-10-7 C10H15NO2
1(6H)-Pyridazineacetic acid, -alpha--isopropyl-3-methyl-6-oxo- (6CI) 99170-22-6 C10H14N2O3
2(1H)-Pyridinone, 1-ethyl-6-hydroxy-5-[2-(4-methoxyphenyl)diazenyl]-4-methyl- C15H17N3O3
2(1H)-Pyridinone, 3,5,6-trifluoro-4-hydroxy- 2874-40-0 C5H2F3NO2
1(2H)-Pyridinecarboxylic acid, 5-cyano-3,6-dihydro-2-methyl-, methyl ester 159792-78-6 C9H12N2O2
2(1H)-Pyrimidinethione, 4-amino-5-ethyl- (9CI) 158495-86-4 C6H9N3S
1(2H)-Pyrimidineacetic acid, 4-amino-5-[[[3,4-dihydro-2,5,7,8-tetramethyl-6-(phenylmethoxy)-2H-1-benzopyran-2-yl]carbonyl]amino]-3,6-dihydro-2,6-dioxo- 856017-97-5 C33H34N4O7
2(1H)-Pyridinethione, 1-ethyl-6-methyl- 19006-73-6 C8H11NS
2(1H)-Pyridinone,4-bromo-5,6-dimethyl- 640721-49-9 C7H8BrNO
5H-pyrido[3,2-e][1,3]thiazolo[3,2-a]pyrimidin-5-one 85678-83-7 C9H5N3OS
5H-pyrido[2',3':4,5]pyrrolo[3,2-b]pyridine C10H7N3
4H-Pyrido[1,2-a]pyrimidin-4-one,9-acetyl-7-methyl-2-(4-morpholinyl)- 9-乙酰基-7-甲基-2-吗啉基-4H-吡啶并[1,2-A]嘧啶-4-酮 663619-91-8 C15H17N3O3
1H-pyrido[2,3,4-de][1,6]naphthyridine-2,3,5,6,8,9-hexacarboxylic acid C16H7N3O12
2(1H)-Pyridinone,4-hydroxy-5,6-dimethyl- 4-羟基-5,6-二甲基吡啶-2(1H)-酮 84953-72-0 C7H9NO2
4(1H)-Pyrimidinone, 2-amino-6-(1H-imidazol-4-yl)- (9CI) 840529-33-1 C7H7N5O
1(2H)-Pyridineethanamine, 3,6-dihydro--bta-,-bta--dimethyl- 847736-09-8 C9H18N2
3(2H)-Pyridazinone, 4-chloro-5-[(4-fluorophenyl)amino]-2-(1-methyl-1H-benzimidazol-2-yl)- 879575-13-0 C18H13ClFN5O
1(2H)-Pyridinepropanoic acid, 3-[[5-(dimethylamino)-2-furanyl]methylene]-5-(ethoxycarbonyl)-3,6-dihydro-2,6-dioxo-4-phenyl- (9CI) 207675-73-8 C24H24N2O7
9H-Pyrido[2,3-b]azepine-9-carbothioamide, 5,6,7,8-tetrahydro- 60782-43-6 C10H13N3S
11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-2,3,4-trimethoxy- 80776-93-8 C15H18N2O4
10H-Pyrido[3,2-b][1,4]benzothiazine-10-carbothioic acid S-[3-(diisopropylamino)propyl] ester 63906-32-1 C21H27N3OS2
1H-PYRIDO[3,4-B]INDOLE, 6-BROMO-2,3,4,9-TETRAHYDRO- 1H-PYRIDO[3,4-B]INDOLE, 6-BROMO-2,3,4,9-TETRAHYDRO- 23046-69-7 C11H11BrN2
4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE, 2-HYDROXY-6-METHYL- 120537-96-4 C9H8N2O2
4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE, 9-[(3,4-DIMETHYLPHENYL)AMINO]-7-METHYL-2-(4-MORPHOLINYL)- 768401-13-4 C21H24N4O2
4H-PYRIDO[1,2-A]PYRIMIDIN-4-ONE, 7-METHYL-2-(4-MORPHOLINYL)-9-[1-(PHENYLAMINO)ETHYL]- (+/-)-7-甲基-2-(吗啉-4-基)-9-(1-苯基氨基乙基)吡啶并[1,2-A]嘧啶-4-酮 663619-89-4 C21H24N4O2
4(1H)-PYRIMIDINETHIONE, 2-(TRIFLUOROMETHYL)- 672-43-5 C5H3F3N2S
2(1H)-PYRIDINONE, 4-HYDROXY-3,6-DIMETHYL- 3,6-二甲基吡啶-2,4-二醇 4664-13-5 C7H9NO2
4(3H)-PYRIMIDINONE, 6-AMINO-2-(TRIFLUOROMETHYL)- 6-AMINO-2-TRIFLUOROMETHYL-PYRIMIDIN-4-OL 1513-70-8 C5H4F3N3O
3(2H)-Pyridazinone 3-哒嗪酮 504-30-3 C4H4N2O
2(1H)-Pyridinone, 3,4-diamino-5,6-dimethyl- 164930-92-1 C7H11N3O
2(1H)-Pyridinethione, 1-(2-phenylethyl)- 162970-15-2 C13H13NS
2(1H)-Pyridinethione, 1-methyl-5-phenyl- 916316-18-2 C12H11NS
2(1H)-Pyridinone, 6-amino-3-iodo-5-nitro- 6-氨基-3-碘-5-硝基-1H-吡啶-2-酮 642460-96-6 C5H4IN3O3
11H-Pyrido[2,1-b]quinazoline-8-carboxylic acid, 4-methoxy-11-oxo- 68748-08-3 C14H10N2O4
11H-Pyrido[2,1-b]quinazolin-11-one, 6,7,8,9-tetrahydro-2,4-bis(1-methylethoxy)- 850656-07-4 C18H24N2O3
4(1H)-Pyrimidinone, 2,5,6-triamino-1-methyl- 45864-28-6 C5H9N5O
1(2H)-Pyrimidineacetic acid, tetrahydro--alpha--methyl-2,4,6-trioxo-3-propyl- 288087-94-5 C10H14N2O5
1(6H)-Pyridazinecarbonitrile, 5-chloro-4-nitro-6-oxo- 953788-82-4 C5HClN4O3
1(6H)-Pyridazinecarboxylic acid, 6-ethynyl-, ethyl ester 157465-71-9 C9H10N2O2
2(1H)-Pyrimidinone, 4-amino-6-nitro- 548466-43-9 C4H4N4O3
2(1H)-Pyridinethione, 1,4,6-trimethyl- 19006-70-3 C8H11NS
2(1H)-Pyrimidinone, tetrahydro-4-(1-hydroxy-1-methylethyl)-1,3-dimethyl-6-thioxo- 49785-98-0 C9H16N2O2S
1(2H)-Pyridinepropanoic acid, 2-thioxo-, ethyl ester 924850-90-8 C10H13NO2S
3(2H)-Pyridazinone, 4-chloro-5-(ethylamino)-2-methyl- 214556-17-9 C7H10ClN3O
5H-Pyrido[3,2-b]azepine-5-carbothioamide, 6,7,8,9-tetrahydro- 69435-46-7 C10H13N3S
2(1H)-Pyridone, 4-amino-1,6-dimethyl-3-nitro- (7CI,8CI) 4966-94-3 C7H9N3O3
4(3H)-Pyrimidinethione, 3-methyl-2-phenyl- 33630-23-8 C11H10N2S
2(1H)-Pyrimidinone, 4,5,6-triamino-, 3-oxide 900140-26-3 C4H7N5O2
2(1H)-Pyridinone, 1-ethyl-6-hydroxy-4-methyl-3-nitro- 51867-66-4 C8H10N2O4
1(2H)-Pyridinecarboxylic acid, 2-ethynyl-, ethyl ester 160464-59-5 C10H11NO2
2(1H)-Pyridinethione, 5-methyl-1-phenyl- 914918-76-6 C12H11NS
1(2H)-Pyridinecarboxylic acid, 4-(aminocarbonyl)-3,6-dihydro-, methyl ester 654666-62-3 C8H12N2O3
4(3H)-Pyrimidinethione, 3-(phenylmethyl)- 89185-13-7 C11H10N2S
1H-Pyrido[4,3:4,5]pyrrolo[3,2:4,5]benzimidazo[1,2-c]quinazoline (9CI) 158537-58-7 C19H11N5
2(1H)-Pyridinethione, 1-(2-azidoethyl)- 162970-31-2 C7H8N4S
2(1H)-Pyridinethione, 1-benzoyl- (9CI) 135485-39-1 C12H9NOS
2(1H)-Pyridinethione, 1-methyl-6-phenyl- 916316-20-6 C12H11NS
2(1H)-Pyridinethione, 5,6-dihydro-1-phenyl-6-(2-propen-1-yl)- 960158-69-4 C14H15NS
2(1H)-Pyridinethione, 1-(2-hydroxyethyl)- 85870-99-1 C7H9NOS
1(2H)-Pyridinecarboxylic acid, 3,4-dihydro-2-propyl-, methyl ester 187456-97-9 C10H17NO2
2(1H)-Pyridinethione, 1-(1,1-dimethylethyl)- 162970-18-5 C9H13NS
2(1H)-Pyridinethione, 1-isopropyl- (8CI) 28147-73-1 C8H11NS
2(1H)-Pyridinone, 1-ethyl-6-hydroxy-5-[2-(2-methoxy-4-nitrophenyl)diazenyl]-4-methyl- C15H16N4O5
3(2H)-Pyridazinone, 2-(1H-benzimidazol-2-yl)-4-chloro-5-[methyl(phenylmethyl)amino]- 879568-33-9 C19H16ClN5O
2(1H)-Pyridinethione, 3,6-dihydro-1-methyl-6-(2-propen-1-yl)- 859845-73-1 C9H13NS
3(2H)-Pyridazinone, 4,5-diamino-6-chloro- 28682-71-5 C4H5ClN4O
2(1H)-Pyridinethione, 1-methyl-4-phenyl- 916316-16-0 C12H11NS
1(6H)-Pyridazineacetic acid, -alpha-,3-dimethyl-6-oxo- 2-(3-甲基-6-氧代-1,6-二氢哒嗪-1-基)丙酸 412018-67-8 C8H10N2O3
4(3H)-Pyrimidinone, 3-acetyl-2-(methylthio)- 283168-85-4 C7H8N2O2S
2(1H)-Pyridinethione, 1-ethyl-4-methyl- 19006-72-5 C8H11NS
3(2H)-Pyridazinone, 4-chloro-5-(cyclopropylamino)-2-methyl- 65269-70-7 C8H10ClN3O
4(1H)-Pyrimidinone, 1-acetyl-2,3-dihydro-6-methyl-2-thioxo- 947023-03-2 C7H8N2O2S
3(2H)-Pyridazinone, 4-chloro-5-[(4-hydroxyphenyl)amino]-2-tricyclo[3.3.1.13,7]dec-1-yl- 899404-02-5 C20H22ClN3O2
2(1H)-Pyridinethione, 5,6-dihydro-1-methyl-6-(2-propen-1-yl)- 960158-67-2 C9H13NS
1(6H)-Pyrimidineacetic acid, 2-amino--alpha--isopropyl-4-methyl-6-oxo- (5CI) 857409-62-2 C10H15N3O3
3(2H)-Pyridazinone, 4-chloro-2-(1-methyl-1H-benzimidazol-2-yl)-5-[(2-pyridinylmethyl)amino]- 879562-70-6 C18H15ClN6O
4(3H)-Pyrimidinethione, 2-(dimethylamino)-3-methyl- 1074-81-3 C7H11N3S
1(4H)-Pyridineethanethioamide, N,N-dimethyl-4-thioxo- 114570-98-8 C9H12N2S2
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