StructureChemical NameCASMF
Pyrazinemethanol, 5-mercapto-, 4-oxide (9CI) 72788-80-8 C5H6N2O2S
Pyrazolo[1,5-a]pyridine, 2-ethyl-3-(1-methylenepropyl)- (9CI) 605673-32-3 C13H16N2
Pyrazinamide 98-96-4 C5H5N3O
5-PYRAZIN-2-YL-1H-PYRAZOLE-3-CARBOXYLIC ACID 1029108-75-5 C8H6N4O2
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, 5-(1-methylethyl)-N-(2-phenyl-2H-benzotriazol-5-yl)-7-(trifluoromethyl)- (9CI) 606096-66-6 C23H18F3N7O
pyrazin-2-yl[3-(trifluoromethyl)phenyl]methanone C12H7F3N2O
3-Pyrazolidinone,5-(1-hydroxyethyl)-,(R*,S*)-(9CI) 183282-54-4 C5H10N2O2
Pyrazine, 2,3-dihydro-2,6-dimethyl-5-propyl- (9CI) 539826-66-9 C9H16N2
Pyrazolo[3,4-b]azepine, 3-(2-benzofuranyl)-1-(4-chloro-2-methylphenyl)-1,4,5,6,7,8-hexahydro- (9CI) 577957-46-1 C22H20ClN3O
Pyrazinecarboxamide, N-[4-[(diethylamino)sulfonyl]phenyl]-5-methyl- (9CI) 603945-77-3 C16H20N4O3S
5-(2-PYRAZINYL)-1H-TETRAZOLE 16289-54-6 C5H4N6
Pyrazinecarboxamide, N-(4-methyl-3-nitrophenyl)- (9CI) 544655-40-5 C12H10N4O3
PYRAZOLO[1,5-A]PYRIDIN-5-YLBORONIC ACID C7H7BN2O2
Pyrazinecarboxamide, N-cyclohexyl-N-[(7-ethoxytetrazolo[1,5-a]quinolin-4-yl)methyl]- (9CI) 604778-53-2 C23H25N7O2
Pyrazine,2-sec-butyl-5-methoxy-(8CI) 30712-67-5 C9H14N2O
2-PYRAZOL-1-YL-PHENYL-BORONIC ACID 628692-18-2 C9H9BN2O2
PYRAZOLECARBOXYLIC ACID C4H4N2O2
1-Pyrazolidinecarbonyl chloride, 3-oxo- (9CI) 54944-89-7 C4H5ClN2O2
Pyrazolo[1,5-a]pyridin-3-amine, 2-methyl- (9CI) 605672-76-2 C8H9N3
Pyrazinecarbonitrile, 3-amino-6-(1-propenyl)-, 4-oxide (9CI) 116749-48-5 C8H8N4O
Pyrazinecarboxamide, N-[(2-chloro-6-methyl-3-quinolinyl)methyl]-N-cyclopentyl- (9CI) 604780-72-5 C21H21ClN4O
Pyrazosulfuron 98389-04-9 C12H14N6O7S
2-(2-PYRAZOL-1-YL-ETHOXY)-PHENYLAMINE HYDROCHLORIDE 1185175-77-2 C11H14ClN3O
Pyrazine, 5-bromo-1,2-dihydro- (9CI) 780811-45-2 C4H5BrN2
Pyrazinecarboxamide, N-[4-[(dibutylamino)sulfonyl]phenyl]-5-methyl- (9CI) 603945-79-5 C20H28N4O3S
Pyrazinecarboxamide, 1,6-dihydro-N-methyl-6-oxo-, 4-oxide (9CI) 77775-49-6 C6H7N3O3
2-Pyrazoline-3-carboxylicacid,4-amino-5-oxo-(7CI) 89033-46-5 C4H5N3O3
Pyrazinecarboxamide, N-(3-ethylphenyl)- (9CI) 424805-97-0 C13H13N3O
Pyrazolo[1,5-a]pyrazine-3-carboxaldehyde, 2,4,6-trimethyl- (9CI) 94813-92-0 C10H11N3O
Pyrazolo[1,5-a]pyrimidine, 6,7-dihydro-5-(1-methylethyl)- (9CI) 170886-49-4 C9H13N3
PYRAZOL FAST YELLOW 5GL
Pyrazosulfruon
Pyrazine, 2,3-dimethyl-5-propyl- (8CI,9CI) 32262-98-9 C9H14N2
pyrazine-2,3-carbonitirle
Pyrazinamine, 3-nitro- (9CI) 754196-97-9 C4H4N4O2
PYRAZOLONES
Pyrazolo[1,5-a]pyridine-5-carboxaldehyde (9CI) 474432-59-2 C8H6N2O
Pyrazinecarbonyl chloride, 3-chloro- (9CI) 90361-99-2 C5H2Cl2N2O
4-(2-PYRAZINYL)-PIPERAZINO-1-ISOCYANO-ACETAMIDE C11H13N5O
Pyrazino[2,3-b]pyrazine, decahydro-1,5-dimethyl- (9CI) 122734-20-7 C8H18N4
2-Pyrazinamine, 6-nitro-, 1-oxide (9CI) 754197-02-9 C4H4N4O3
Pyrazino[1,2-a]benzimidazole-7,8-diol, 1,2,3,4-tetrahydro- (9CI) 790162-01-5 C10H11N3O2
Pyrazino[2,1-a]isoindole, 1,2,3,4,6,10b-hexahydro-1-methyl- (9CI) 79017-19-9 C12H16N2
Pyrazinecarboxamide, N-[2-(cyclohexylamino)-1-(1,3-dimethyl-1H-pyrazol-4-yl)-2-oxoethyl]-N-phenyl- (9CI) 478341-97-8 C24H28N6O2
5-(PYRAZIN-2-YL)-2,4-DI(PYRIDIN-4-YL)PYRIMIDINE C18H12N6
Pyrazinecarboxamide, 3-amino-N-cyano- (8CI) 30478-34-3 C6H5N5O
Pyrazinecarboxamide, N-[2-methyl-6-(1-methylethyl)phenyl]- (9CI) 545372-95-0 C15H17N3O
PYRAZOLO[1,5-A]PYRIDIN-3-YLAMINE 137837-55-9 C7H7N3
2,5-Pyrazinedicarbonitrile,3-amino-6-(methylamino)-(9CI) 172504-73-3 C7 H6 N6
Pyrazinecarboxamide, N-ethyl- (7CI,9CI) 74416-46-9 C7H9N3O
2-PYRAZINE ACETIC ACID C6H6N2O2
Pyrazinecarboxylic acid, 4,5-dihydro-5,6-dimethyl- (9CI) 160532-43-4 C7H10N2O2
Pyrazinecarboxamide, N-(2-methyl-4-nitrophenyl)- (9CI) 546072-02-0 C12H10N4O3
Pyrazinecarboxylic acid, 2,3-dihydro-5,6-dimethyl- (9CI) 160532-39-8 C7H10N2O2
Pyrazine,tetrakis(1-methyl 72119-29-0
3-Pyrazolidinone,4-(1-hydroxyethyl)-,(R*,S*)-(9CI) 124667-24-9 C5H10N2O2
Pyrazine, 2-ethyl-5-propyl- (8CI,9CI) 29461-08-3 C9H14N2
Pyrazine, 3,5-dimethyl-2-(2-methylbutyl)- (9CI) 56617-70-0 C11H18N2
Pyrazolo[1,5-a]pyridine, 4,5,6,7-tetrahydro-2-(1-methylethyl)- (9CI) 95542-55-5 C10H16N2
Pyrazine, 2,5-diethyl-, 1-oxide (9CI) 65257-55-8 C8H12N2O
Pyrazolo[1,5-a]pyrimidine-6-propanenitrile, 5,7-dimethyl- (9CI) 828299-06-5 C11H12N4
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, N-(5-methoxy-8-quinolinyl)-5-(1-methylethyl)-7-(trifluoromethyl)- (9CI) 606096-58-6 C21H18F3N5O2
Pyrazolo[5,1-b]thiazole-7-carboxaldehyde, 2,3-dihydro- (9CI) 623565-44-6 C6H6N2OS
Pyrazino[1,2-d][1,4]diazepine, decahydro- (9CI) 153894-18-9 C8H17N3
Pyrazine, 5-methyl-2,3-di-2-propenyl- (9CI) 80832-43-5 C11H14N2
2,5-Pyrazinediethanol,-bta--hydroxy-,(-bta-R)-(9CI) 104670-30-6 C8H12N2O3
PYRAZIN-2-YLMETHYL-HYDRAZINE C5H8N4
Pyrazino[2,1-c][1,4]thiazin-8(1H)-amine, hexahydro- (9CI) 100070-71-1 C7H13N3S
Pyrazinecarbothioamide, 6-(2-propynyloxy)- (9CI) 717848-05-0 C8H7N3OS
3-Pyrazolidinone,4-amino-(7CI,8CI,9CI) 5678-05-7 C3H7N3O
Pyrazinecarbonitrile, 3-amino-6-formyl- (9CI) 64440-74-0 C6H4N4O
4-Pyrazolidinecarbonitrile,1,2-dimethyl-(9CI) 155429-87-1 C6H11N3
Pyrazolo[3,4-b]azepine, 3-butyl-1-ethyl-1,4,5,6,7,8-hexahydro- (9CI) 583811-95-4 C13H23N3
Pyrazinecarboxamide, 3-methyl-, 4-oxide (9CI) 344326-72-3 C6H7N3O2
Pyrazinamine, 3,6-diethyl- (9CI) 74152-23-1 C8H13N3
Pyrazino[1,2-a]indole, 7-fluoro-1,2,3,4-tetrahydro- (9CI) 256930-17-3 C11H11FN2
Pyrazole-3(or 5)-carboxamide, 4,5(or 3,4)-dicyano- (7CI) 91195-30-1 C6H3N5O
PYRAZOLO[1,5-A]PYRIDINE-3-CARBONYL CHLORIDE 78933-24-1 C8H5ClN2O
5-(PYRAZIN-2-YL)-2-(PYRIDIN-3-YL)-4-(PYRIDIN-4-YL)PYRIMIDINE C18H12N6
Pyrazino[1,2-a]indole, 9-fluoro-1,2,3,4-tetrahydro- (9CI) 256930-21-9 C11H11FN2
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, N-cycloheptyl- (9CI) 676538-07-1 C14H18N4O
Pyrazinamine, 3-methyl-, 4-oxide (9CI) 103965-76-0 C5H7N3O
Pyrazinecarboxaldehyde, 3-methoxy-5-methyl- (9CI) 614730-17-5 C7H8N2O2
PYRAZOLO[1,5-A]PYRIMIDINE-3-CARBOXYLIC ACID 25940-35-6 C7H5N3O2
PYRAZINE-2,5-DIOL 134434-28-9 C4H4N2O2
Pyrazinecarboxamide, N-[5-(1-methylethyl)-1,3,4-thiadiazol-2-yl]- (9CI) 484039-20-5 C10H11N5OS
Pyrazino[2,1-c][1,4]oxazin-1(6H)-one, hexahydro- (9CI) 365532-11-2 C7H12N2O2
Pyrazolidine, 5-methyl-1-(1-methylethyl)- (9CI) 663954-21-0 C7H16N2
Pyrazinamine, 5-ethoxy-3,6-dihydro-N,N-dimethyl-6-(1-methylethyl)-, (S)- (9CI) 134870-63-6 C11H21N3O
Pyrazinecarboxylic acid, 3-amino-6-[(hydroxyimino)methyl]-, ethyl ester (9CI) 131684-16-7 C8H10N4O3
Pyrazine, 2,3-diethynyl- (9CI) 336106-81-1 C8H4N2
6-(1H-Pyrazol-1-yl)nicotinic acid 253315-22-9 C9H7N3O2
Pyrazolo[1,5-a]pyridine-3-carboxylic acid 16205-46-2 C8H6N2O2
Pyrazolo[3,4-b]azepine, 1,4,5,6,7,8-hexahydro-3-(1-methyl-2-piperidinyl)- (9CI) 585518-75-8 C13H22N4
PYRAZOL NEW BLUE 5B
Pyrazinecarboxylic acid, 1,4-dihydro-5,6-dimethyl- (9CI) 160532-45-6 C7H10N2O2
Pyrazine, 2-(1-methylethyl)-5-(2-methylpropyl)- (9CI) 68290-70-0 C11H18N2
3-(PYRAZIN-2-YLOXY)-BENZYLAMINE HYDROCHLORIDE C11H12ClN3O
Pyrazino[2,3-b]quinoline, 1,2,3,4-tetrahydro- (9CI) 143102-05-0 C11H11N3
Pyrazolo(4,3-c)(1,2)benzothiazine-3-carboxamide, 1,4-dihydro-1-(o-chlo rophenyl)-4-methyl-N-(3-morpholinopropyl)-, 5,5-dioxide 81761-90-2
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