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StructureChemical NameCASMF
4(3H)-Pyridinone, 5-methyl-3-nitro- 953018-25-2 C6H6N2O3
2(1H)-Pyrimidinone, 4,5,6-triamino-1-methyl- 45864-27-5 C5H9N5O
2(1H)-Pyrimidinone, 6-hydroxy- (9CI) 66224-60-0 C4H4N2O2
2H-Pyrido[3,2-b]-1,4-oxazine, 3,4-dihydro-3-methyl- 24675-96-5 C8H10N2O
3(2H)-Pyridazinone, 2-(1H-benzimidazol-2-yl)-5-[4-(1,3-benzodioxol-5-ylmethyl)-1-piperazinyl]-4-chloro- 879565-55-6 C23H21ClN6O3
2(1H)-Pyrimidinone,3-amino-3,4-dihydro-4-imino-1-methyl-(9CI) 785719-43-9 C5H8N4O
1,5(4H)-Pyrimidinediamine,4-imino-(9CI) 124594-89-4 C4H7N5
2H-Pyrido[1,2-a]pyrazine,octahydro-2-nitro-(9CI) 100070-64-2 C8H15N3O2
4(1H)-Pyridazinone,6-[(2-ethyl-1H-imidazol-1-yl)methyl]-(9CI) 627525-61-5 C10H12N4O
3(2H)-Pyridazinone,6-(1-piperazinyl)-(9CI) 145276-53-5 C8H12N4O
2(1H)-Pyrimidinethione, 6-amino-4-methoxy- (9CI) 66380-54-9 C5H7N3OS
4(1H)-Pyrimidinone, 6-(1-methylhydrazino)-, hydrazone (9CI) 663909-90-8 C5H10N6
2(1H)-Pyrimidinone,5-acetyl-4-(4-fluorophenyl)-3,4-dihydro-6-methyl-(9CI) 372171-37-4 C13H13FN2O2
2(1H)-Pyrimidinone, 4-amino-1-nitro- (9CI) 560069-49-0 C4H4N4O3
2(1H)-Pyrimidinethione, 4-amino-6-methyl- (9CI) 89180-08-5 C5H7N3S
2H-Pyrido[1,2-a]pyrimidine-7,8,9-triol, octahydro-7-(hydroxymethyl)-, (7R,8R,9S,9aR)- (9CI) 700372-13-0 C9H18N2O4
4H-Pyrido[1,2-a]pyrazin-4-one, 1-hydroxy-3-(2-methyl-1-propenyl)- (9CI) 374763-69-6 C12H12N2O2
1(2H)-Pyridazinecarbonyl chloride, tetrahydro-3-oxo- (9CI) 54945-01-6 C5H7ClN2O2
4(1H)-Pyridinone, 1-(3,4-dihydroxyphenyl)- (9CI) 128670-33-7 C11H9NO3
2(1H)-Pyridinimine,1-(tetrahydro-3-furanyl)-(9CI) 732225-05-7 C9H12N2O
2(1H)-Pyridinone,4-ethoxy-5,6-dihydro-6-phenyl-(9CI) 327040-07-3 C13H15NO2
2(1H)-Pyridinone,6-(aminomethyl)-(9CI) 131052-62-5 C6H8N2O
1H-Pyrido[4,3-b]indol-7-amine,2,3,4,5-tetrahydro-2-methyl-(9CI) 805193-93-5 C12H15N3
2H-Pyrido[1,2-a]pyrimidine,4-ethoxy-3,4-dihydro-2-propyl-(9CI) 210159-52-7 C13H20N2O
2(1H)-Pyridinone,1-(2E)-2-butenyl-(9CI) 561024-15-5 C9H11NO
4(1H)-Pyrimidinone,2-[(1R)-1-hydroxyethyl]- 299397-13-0 C6H8N2O2
1(2H)-Pyrimidinecarboxaldehyde, tetrahydro-3,5,5-trimethyl- (9CI) 146498-29-5 C8H16N2O
4(1H)-Pyridinone, 2-ethyl-3-hydroxy-1-(4-morpholinyl)- (9CI) 500996-14-5 C11H16N2O3
4(5H)-Pyrimidinone (9CI) 738553-66-7 C4H4N2O
3(4H)-Pyridinone, 5,6-dihydro-6-methyl-2-(methylthio)- (9CI) 700873-79-6 C7H11NOS
4(1H)-Pyridinone, 3-hydroxy-1-[2-(2-hydroxyethoxy)ethyl]-2-methyl- (9CI) 185743-65-1 C10H15NO4
4(1H)-Pyrimidinone, 2-amino-6-(hydroxymethyl)-5-methyl- (9CI) 221177-95-3 C6H9N3O2
4(1H)-Pyridinone, 2-ethyl-3-hydroxy-1-phenyl- (9CI) 178547-52-9 C13H13NO2
1(4H)-Pyridinepropanamide, 2-ethyl-3-hydroxy-N-methyl-4-oxo- (9CI) 742681-77-2 C11H16N2O3
2(5H)-Pyridinone, 3,4-diamino-5-methyl- (9CI) 197571-69-0 C6H9N3O
2(1H)-Pyridinone,1-(2-hydroxyethyl)-,hydrazone(9CI) 642080-38-4 C7H11N3O
2(1H)-Pyridinone, 1,3-dimethyl- 6456-92-4 C7H9NO
1(2H)-Pyridineaceticacid,3-amino-2-oxo-(9CI) 300582-90-5 C7H8N2O3
2H-Pyrido[1,2-a]pyrazin-1(6H)-one,hexahydro-,(+)-(8CI) 22328-79-6 C8H14N2O
2(1H)-Pyrimidinone, 4-amino-6-(methylamino)- (7CI) 89181-82-8 C5H8N4O
4(1H)-Pyrimidinone, 2-mercapto- (9CI) 126160-72-3 C4H4N2OS
2(1H)-PYRIDINONE, 1-METHYL-5-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)- 1002309-52-5 C12H18BNO3
1H-Pyrimido[5,4-c]azepine (9CI) 130643-28-6 C8H7N3
2(1H)-Pyrimidinethione, 4-(methylamino)- (6CI,9CI) 89180-09-6 C5H7N3S
2(1H)-Pyridinethione, 5,6-dihydro-6-(hydroxymethyl)-, (S)- (9CI) 175702-33-7 C6H9NOS
4(1H)-Pyrimidinone,2-acetyl- 475486-89-6 C6H6N2O2
4(1H)-Pyridinone, 3-hydroxy-2,6-bis(methoxymethyl)-1-methyl- (9CI) 746599-88-2 C10H15NO4
2(1H)-Pyrimidinone, 4-ethyl-5-fluoro- (9CI) 180478-35-7 C6H7FN2O
2H-Pyrido[4,3-b]indole-2-ethanol,1,3,4,5-tetrahydro-5-methyl-(9CI) 786590-25-8 C14H18N2O
6-(1H-PYRIDIN-2-ONE)PYRIDINE-2-BORONIC ACID PINACOL ESTER C16H21BN2O4
2-(1H-PYRIDIN-2-ONE)PYRIMIDINE-4-BORONIC ACID PINACOL ESTER C15H21BN3O4
5-(1H-PYRIDIN-2-ONE)PYRAZINE-2-BORONIC ACID PINACOL ESTER C15H20BN3O4
2(1H)-Pyridinone, 3-(aminomethyl)-4,6-dimethyl- (9CI) 771579-27-2 C8H12N2O
2(1H)-Pyridinone, 4-hydroxy-5,6-dimethyl-3-phenyl- (9CI) 172091-21-3 C13H13NO2
2H-Pyrido[3,2-e]-1,2-thiazine(9CI) 109095-76-3 C7H6N2S
1(4H)-Pyridinebutanamide, 3-hydroxy-N,2-dimethyl-4-oxo- (9CI) 791766-04-6 C11H16N2O3
4(1H)-Pyrimidinone, 5-fluoro-2,6-dimethyl- (9CI) 654-41-1 C6H7FN2O
4(1H)-Pyrimidinone, 2-(methylthio)-5-propyl- 60902-60-5 C8H12N2OS
4(1H)-Pyrimidinone, 2,3-dihydro-5-(phenylmethyl)-2-thioxo- 25912-36-1 C11H10N2OS
3(4H)-Pyridinone,4-[(methylamino)methylene]-(9CI) 627878-12-0 C7H8N2O
4(1H)-Pyridazinimine,1-(3-methoxy-4-methylphenyl)-(9CI) 777814-87-6 C12H13N3O
2(1H)-Pyrimidinone,5-ethyl-4-(2-furanyl)-3,4-dihydro-6-methyl-(9CI) 728004-16-8 C11H14N2O2
4(5H)-Pyrimidinone, 2-amino-6-ethoxy- (9CI) 408335-44-4 C6H9N3O2
4(3H)-Pyrimidinone, 3-(1,1'-biphenyl)-2-yl-2-(methylthio)- 89069-35-2 C17H14N2OS
2(1H)-Pyrimidinone,4-(2,5-dimethoxyphenyl)-3,4-dihydro-6-methyl-5-(1-methylethyl)-(9CI) 360760-30-1 C16H22N2O3
4(1H)-Pyrimidinone,5-ethyltetrahydro-5-(1-methylethyl)-2,6-dithioxo-(9CI) 688347-94-6 C9H14N2OS2
2H-Pyrido[1,2-a]pyrimidin-3-ol,3,4-dihydro-9-methyl-(9CI) 487014-40-4 C9H12N2O
3(2H)-Pyridazinone,5-(1-piperazinyl)-(9CI) 159430-52-1 C8H12N4O
2H-Pyrido[1,2-a]pyrimidin-2-one,3,4-dihydro-4-methyl-(9CI) 791753-79-2 C9H10N2O
4(1H)-Pyrimidinethione, 6-methyl- (9CI) 51793-97-6 C5H6N2S
1(4H)-Pyridinebutanesulfonic acid, 4-(3-ethyl-4-oxo-2-thioxo-5-thiazolidinylidene)-, sodium salt 18056-77-4
2(1H)-Pyrimidinimine,5-ethyl-1,4,6-trimethyl-(9CI) 763879-79-4 C9H15N3
2(1H)-Pyrimidinone, 4-amino-5-(2-propynyl)- (9CI) 257862-47-8 C7H7N3O
4(1H)-Pyrimidinone, 2,3-dihydro-5-(methylamino)-2-thioxo- (9CI) 389799-44-4 C5H7N3OS
4(1H)-Pyridinone, 2-(hydroxymethyl)-3,5-dimethyl- (9CI) 220757-73-3 C8H11NO2
4(1H)-Pyridinethione,2-amino-(9CI) 38240-25-4 C5H6N2S
4(1H)-Pyridinimine,1-butyl-(9CI) 330593-14-1 C9H14N2
3H-Pyrido[3,2,1-kl]phenoxazine-2-carboxylicacid,6-[3-[[(1,1-dimethylethoxy)carbonyl]amino]-1-pyrrolidinyl]-5-fluoro-3-oxo-,ethylester(9CI) 439927-96-5 C27H28FN3O6
4(1H)-Pyridinone, 3-hydroxy-2-(hydroxymethyl)- (9CI) 95264-56-5 C6H7NO3
1(2H)-Pyrimidineaceticacid,2-oxo-(9CI) 95209-83-9 C6H6N2O3
1(2H)-Pyrimidineaceticacid,3,6-dihydro-6-imino-2-oxo-(9CI) 715645-42-4 C6H7N3O3
1(2H)-Pyrimidineaceticacid,2-imino-,methylester(9CI) 775521-08-9 C7H9N3O2
2(1H)-Pyridinone,4-amino-3,5-difluoro-(9CI) 105252-96-8 C5H4F2N2O
4(1H)-Pyridone,2,6-bis(chloromethyl)-1-methyl-(8CI) 802311-39-3 C8H9Cl2NO
1(2H)-Pyridinecarboxamide,3,6-dihydro-N-1-naphthalenyl-(9CI) 355809-35-7 C16H16N2O
2(1H)-Pyridinethione,3,5-dimethyl-(9CI) 142274-34-8 C7H9NS
4(1H)-Pyrimidinone,2-amino-5,6-diethoxy-5,6-dihydro-5-hydroxy-(9CI) 138415-70-0 C8H15N3O4
2(1H)-Pyridinone,1-ethyl-5-(phenylethynyl)-(9CI) 663955-65-5 C15H13NO
4(1H)-Pyrimidinone,5-amino-2-methyl-6-(1-methylethyl)-(9CI) 155082-36-3 C8H13N3O
2H-Pyrido[3,2-e]-1,2,4-thiadiazine,3,4-dihydro-4-methyl-,1,1-dioxide(9CI) 163137-04-0 C7H9N3O2S
2H-Pyrido[3,2-b]-1,4-thiazine-6-carboxaldehyde,7-ethyl-3,4-dihydro-3-oxo-(9CI) 615568-88-2 C10H10N2O2S
2(1H)-Pyrimidinone, 4-(hydroxymethylamino)- (9CI) 35606-85-0 C5H7N3O2
5H-pyrido[3',2':5,6]pyrimido[2,1-b][1,3]thiazol-5-one hydrazone C9H7N5S
4(1H)-Pyrimidinone, 2-[(4-fluorophenyl)amino]-6-hydroxy- (9CI) 620984-15-8 C10H8FN3O2
2(1H)-Pyrimidinone,4-amino-3,6-dihydro-1-methyl- 195045-33-1 C5H9N3O
2(1H)-Pyrimidinone, 4-amino-6-methoxy- (9CI) 29626-48-0 C5H7N3O2
4(1H)-Pyridinone, 3-hydroxy-2-(1-methoxypropyl)-1,6-dimethyl- (9CI) 752186-89-3 C11H17NO3
2H-Pyrido[1,2-a]pyrimidine-7,8,9-triol, 3,4,6,7,8,9-hexahydro-6-(hydroxymethyl)-, (6R,7R,8S,9S)- (9CI) 675130-38-8 C9H16N2O4
4(3H)-Pyrimidinimine, (E)- (9CI) 176773-07-2 C4H5N3
4(1H)-Pyridinone, 2-ethyl-3-hydroxy-1-[(2-hydroxyethoxy)methyl]- (9CI) 178627-04-8 C10H15NO4
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