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StructureChemical NameCASMF
4H-Pyrido[2,3-h]-3,1-benzoxazin-4-one,2-ethyl-(9CI) 477800-62-7 C13H10N2O2
4H-Pyrido[1,2-a]-1,3,5-triazin-4-one,2-amino-(9CI) 502165-01-7 C7H6N4O
2(1H)-Pyrimidinone, 4-hydroxy-5-methyl- (9CI) 69497-78-5 C5H6N2O2
4(1H)-Pyrimidinone, 6-amino-5-nitroso- (9CI) 36755-72-3 C4H4N4O2
4(1H)-Pyrimidinone, 5-hydroxy-2-methyl- (8CI,9CI) 24614-14-0 C5H6N2O2
4(1H)-Pyrimidinone, 6-methoxy- (9CI) 6128-06-9 C5H6N2O2
2(1H)-Pyrimidinone, 4-ethoxy- (6CI,7CI,8CI,9CI) 6220-43-5 C6H8N2O2
6H-Pyrimido(4,5-b)(1,4)benzothiazine, 7,8-dihydro-7,7-dimethyl-4-(dime thylamino)-9-(alpha-methylphenethylamino)-, hydrobromide 80761-75-7
4(1H)-Pyrimidinethione, 6-amino-2-methyl- (9CI) 89280-06-8 C5H7N3S
2(1H)-Pyridinone, 1-methyl-4-phenyl- 67970-80-3 C12H11NO
2(1H)-Pyrimidinimine,1-methyl-4-(methylthio)-(9CI) 741195-18-6 C6H9N3S
2(1H)-Pyridinone,6-ethyl-3,4-dihydro-(9CI) 202823-45-8 C7H11NO
2(1H)-Pyridinone, 3-amino-5-(1-hydroxyethyl)-6-methyl- (9CI) 142327-87-5 C8H12N2O2
1(2H)-Pyrimidineacetic acid, 3,6-dihydro-5-bromo-2,6-dioxo-4-methyl-3- phenyl- 38523-05-6 C13H11BrN2O4
1(2H)-Pyridinecarboxylic acid, 3,6-dihydro-5-((methoxyimino)methyl)-, tricyclo(3.3.1.1(sup 3,7))dec-1-yl ester, (E)- 145071-41-6 C18H26N2O3
1H-Pyrimido[4,5-f]-1,3,5-triazepine (9CI) 59284-60-5 C6H5N5
2H-Pyrimido(4,5-e)-1,2,4-thiadiazine-6,8(5H,7H)-dione, 5,7-dimethyl-, 1,1-dioxide 74039-28-4
1H-Pyrido(4,3-b)indole, 2,3,4,5-tetrahydro-5-(2-(6-methyl-3-pyridyl)et hyl)-2-propyl- 20674-92-4 C22H27N3
2(1H)-Pyrimidinethione, 4-fluoro- (9CI) 149530-87-0 C4H3FN2S
2(1H)-Pyrimidinone, 4-amino-6-(hydroxymethyl)- (9CI) 34387-05-8 C5H7N3O2
4(1H)-Pyrimidinone, 6-methyl-, hydrazone (9CI) 33592-43-7 C5H8N4
1H-Pyrimido[4,5-e][1,4]diazepine (9CI) 42394-45-6 C7H6N4
4(1H)-Pyrimidinone, 2-amino-6-(fluoromethyl)- (9CI) 1597-36-0 C5H6FN3O
4(3H)-Pyrimidinone, 5-methoxy- (9CI) 71133-22-7 C5H6N2O2
2(1H)-Pyrimidinethione, 6-hydroxy- (9CI) 124700-72-7 C4H4N2OS
2(1H)-Pyrimidinone, 5-(1-chloroethenyl)- (9CI) 87573-90-8 C6H5ClN2O
2(1H)-Pyridinone,4-amino-3,5-difluoro-6-hydrazino-,hydrazone(9CI) 537033-82-2 C5H8F2N6
2(1H)-Pyridinethione,4-hydroxy-6-methyl-(9CI) 500359-29-5 C6H7NOS
4(1H)-Pyridinone, 3-acetyl-2-methyl- (9CI) 153705-18-1 C8H9NO2
3(2H)-Pyridazinone,6-ethyl-4-methyl-(9CI) 160427-26-9 C7H10N2O
4(1H)-Pyrimidinone, 6-chloro-, oxime (9CI) 79343-82-1 C4H4ClN3O
4(1H)-Pyrimidinone, 6-acetyl-2-ethyl- (9CI) 197140-53-7 C8H10N2O2
4(1H)-Pyrimidinone, 6-amino-2-hydroxy- (9CI) 143519-02-2 C4H5N3O2
2(1H)-Pyridinone,6-methyl-1-(2-propynyl)-(9CI) 461661-70-1 C9H9NO
4(1H)-Pyrimidinone,6-ethyl-2-[(3-fluoropropyl)thio]-(9CI) 478064-58-3 C9H13FN2OS
2(1H)-Pyrimidinone, 4-amino-5,6-dimethyl- (9CI) 25589-26-8 C6H9N3O
2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-3,7-dimet hyl-2-(methylimino)-4-oxo-, ethyl ester 81960-09-0 C13H15N3O3S
4H-Pyridazino(4,5-b)indol-4-one, 3,5-dihydro-8-(phenylmethoxy)-, hydra zone 84576-41-0 C17H15N5O
1H-Pyrimido[4,5-c][1,2]oxazine, 3,4-dihydro- (9CI) 259881-55-5 C6H7N3O
4(1H)-Pyrimidinone, 5-methoxy- (9CI) 695-87-4 C5H6N2O2
4,5,6(1H)-Pyrimidinetrione,1-ethyldihydro-2-thioxo-,5-oxime(9CI) 251468-63-0 C6H7N3O3S
10H-Pyrido(3,2-b)(1,4)benzothiazine, 3-chloro-10-((2-(dimethylamino)-1 -methyl)ethyl)-, hydrochloride 19824-94-3
5H-Pyrido(4,3-b)indol-3-amine, 1-methyl-, acetate 75074-77-0
1H-Pyrido[2,3-b][1,4]thiazin-2-amine,6-ethoxy-(9CI) 116966-36-0 C9H11N3OS
4(1H)-Pyrimidinone, 5-methoxy-, hydrazone (9CI) 99419-06-4 C5H8N4O
4H-Pyrimido(6,1-a)isoquinolin-4-one, 6,7-dihydro-9,10-dimethoxy-2-((2, 4,6-trimethylphenyl)amino)-, hydrochloride, hydrate (1:1:2) 76536-65-7 C23H25N3O3.ClH.2H2O
2(1H)-Pyrimidinone,5-fluoro-3,4-dihydro-6-methyl-4-thioxo-(9CI) 148744-27-8 C5H5FN2OS
4(1H)-Pyrimidinone, 6-mercapto-2-methyl- (9CI) 42956-80-9 C5H6N2OS
1(2H)-Pyridinecarboxylic acid, 3,6-dihydro-5-((methoxyimino)methyl)-, 2-(methylsulfonyl)ethyl ester, (E)- 145071-39-2 C11H18N2O5S
VX-745 209410-46-8 C19H9Cl2F2N3OS
2(1H)-Pyrimidinone,tetrahydro-1-(1H-pyrazol-3-yl)-(9CI) 786700-19-4 C7H10N4O
9H-Pyrido(3,4-b)indole, 1,2,3,4-tetrahydro-9-(2-(dimethylamino)ethyl)- 3-methyl- 84298-41-9
2(1H)-Pyrimidinone, 4-ethyl-6-methyl- (9CI) 751425-72-6 C7H10N2O
4(1H)-Pyrimidinone, 5-chloro- (9CI) 4349-08-0 C4H3ClN2O
4(1H)-Pyrimidinone, 2,5-diamino-6-methyl- (9CI) 4214-86-2 C5H8N4O
4H-Pyrido[3,4:4,5]pyrrolo[3,2-d]pyrimidin-4-one,1,5-dihydro-5-methyl-(9CI) 676601-71-1 C10H8N4O
2H-Pyrido[1,2-a]pyrazine,2-(2-aminoethyl)octahydro-(8CI) 22293-84-1 C10H21N3
1(2H)-Pyrimidineacetic acid, 3-(3-(3,6-dihydro-3-methyl-2,6-dioxo-1(2H )-pyrimidinyl)propyl)-3,4-dihydro-2,4-dioxo-, methyl ester 137394-53-7 C15H18N4O6
2(1H)-Pyrimidinone, 4-amino-1-(2-deoxy-2-fluoro-5-O-(hydroxy((hydroxy( phosphonooxy)phosphinyl)oxy)phosphinyl)-beta-D-arabinofuranosyl)-5-met hyl- 79570-62-0 C10H17FN3O13P3
2H-Pyrido(3,2-e)(1,3)thiazine-6-carboxylic acid, 3,4-dihydro-2-(methyl imino)-7-methyl-4-oxo-, ethyl ester 81960-07-8
4(1H)-Pyrimidinone, tetrahydro-1-((4-(1-methylethoxy)phenyl)methyl)-2- thioxo- 55383-89-6 C14H18N2O2S
3(2H)-Pyridazinone, 6-(o-methoxyphenyl)-4-methyl-2-(2-morpholinoethyl) -, hydrochloride 29285-83-4
2(1H)-Pyrimidinone,4-amino-1,5-dimethyl- 17634-60-5
2(1H)-Pyridinone,5,6-diamino-(9CI) 138650-05-2 C5H7N3O
4(1H)-Pyrimidinone, 2-cyclopropyl- (9CI) 74649-06-2 C7H8N2O
2(1H)-Pyrimidinone, 4-amino-1-(2-azido-2-deoxy-5-O-(hydroxy((hydroxy(p hosphonooxy)phosphinyl)oxy)phosphinyl)-beta-D-arabinofuranosyl)- 79065-89-7 C9H15N6O13P3
2(1H)-Pyrimidinone, 4-cyclopropyl-6-methyl- (9CI) 121553-48-8 C8H10N2O
4(1H)-Pyrimidinone, 2,6-diamino-5-fluoro- (9CI) 63436-09-9 C4H5FN4O
2(1H)-Pyrimidinone,5-acetyl-3,4-dihydro-6-methyl-4-(3-thienyl)-(9CI) 423153-18-8 C11H12N2O2S
2(1H)-Pyridinone,5-(aminomethyl)-6-methyl-(9CI) 173261-66-0 C7H10N2O
2(1H)-Pyrimidinone, 4-amino-, hydrazone (9CI) 123510-88-3 C4H7N5
4(1H)-Pyrimidinone,6-amino-5-fluoro-2-methoxy-(9CI) 116092-13-8 C5H6FN3O2
2(1H)-Pyridinone, 3-(1,2-propadienyl)- (9CI) 154012-62-1 C8H7NO
2 (1H)-Pyrimidinethione, 1-(2-chlorophenyl)-3,4-dihydro-4,4, 6-trimeth yl- 58913-87-4 C13H15ClN2S
4(1H)-Pyrimidinone, 2-(aminomethyl)-6-methyl- (9CI) 5993-90-8 C6H9N3O
2(1H)-Pyrimidinone,4-amino-5-fluoro-5,6-dihydro-6-hydroxy-,cis-(9CI) 100814-57-1 C4H6FN3O2
2(1H)-Pyrimidinone, 4-amino-5-(1-propynyl)- (9CI) 151091-68-8 C7H7N3O
4(1H)-Pyrimidinone, 5-(dimethylamino)-2,3-dihydro-2-thioxo- (9CI) 53250-06-9 C6H9N3OS
4(1H)-Pyrimidinone, 5,6-dihydro-6-imino-2-methoxy- (9CI) 123200-86-2 C5H7N3O2
2(1H)-Pyrimidinone, 4-fluoro-5-methyl- (9CI) 729595-49-7 C5H5FN2O
1H-pyrido[2,3-b][1,4]thiazin-2(3H)-one 18504-81-9 C7H6N2OS
4(1H)-Pyrimidinone, 2,3-dihydro-2-thioxo-, hydrazone (9CI) 32084-28-9 C4H6N4S
4(1H)-Pyrimidinone, 2-ethyl-6-phenoxy- (9CI) 38249-49-9 C12H12N2O2
4(3H)-Pyrimidinone, 5-fluoro-2-hydroxy- (9CI) 191047-64-0 C4H3FN2O2
4(3H)-Pyrimidinone, 2-hydroxy-5-methyl- (9CI) 153445-43-3 C5H6N2O2
4(1H)-Pyrimidinone, 6-(1-methylethyl)- (9CI) 124703-81-7 C7H10N2O
2(1H)-Pyrimidinone, 5-methyl-4-(methylamino)- (9CI) 62006-34-2 C6H9N3O
2(1H)-Pyrimidinone, 5-acetyl- (9CI) 87573-88-4 C6H6N2O2
2(1H)-Pyrimidinethione, 5-amino-4-methyl- (9CI) 288162-88-9 C5H7N3S
2(1H)-Pyrimidinone, 5-methyl-, hydrazone (8CI,9CI) 33592-41-5 C5H8N4
2(1H)-Pyrimidinone, 5-ethenyl- (9CI) 156973-21-6 C6H6N2O
4(1H)-Pyrimidinone, 6-hydroxy-2-[(4-methylphenyl)amino]- (9CI) 500115-23-1 C11H11N3O2
2(1H)-Pyrimidinone, tetrahydro-1-nitroso- 62641-66-1 C4H7N3O2
2(1H)-Pyridinone,3-isocyanato-(9CI) 643044-24-0 C6H4N2O2
8H-Pyrido[1,2-a]pyrrolo[2,1-c]pyrazine,5,6,9,10,11,11a-hexahydro-(9CI) 478552-96-4 C11H16N2
2(1H)-Pyridinethione,4-chloro-(9CI) 204996-08-7 C5H4ClNS
2(1H)-Pyrimidinone, 5-ethynyl-4-methyl- (9CI) 87573-91-9 C7H6N2O
2(1H)-Pyridinone,3-(methylthio)-(9CI) 701907-29-1 C6H7NOS
7H-Pyrimido[4,5-b][1,4]oxazine (8CI,9CI) 255-13-0 C6H5N3O
4(1H)-Pyrimidinone, 2-amino-5-ethyl- (9CI) 28224-63-7 C6H9N3O
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