StructureChemical NameCASMF
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
2,3-PYRAZINEDIAMINE 13134-31-1 C4H6N4
Pyrazole-4-carbonitrile, 3-amino-1-isopropyl- (7CI) 89897-29-0 C7H10N4
1-PYRAZOL-1-YLMETHYL-1 H-PYRAZOLE-3-CARBOXYLIC ACID HYDRAZIDE C8H10N6O
PYRAZOL-3-YL-HYDRAZINE C3H6N4
Pyrazolo[5,1-c][1,2,4]triazine-3-carboxylic acid, 4-ethyl-7-methyl-, methyl ester (9CI) 708987-11-5 C10H12N4O2
Pyrazine, 2-methyl-5-(1-methylethyl)-, 4-oxide (9CI) 116513-25-8 C8H12N2O
Pyrazole-4-carboxylic acid, 3,5-dimethyl-, hydrazide (6CI) 98484-97-0 C6H10N4O
Pyrazolo[1,5-a]pyrimidine-5-acetic acid, 7-hydroxy-2-(3-methoxyphenyl)-, ethyl ester (9CI) 606116-30-7 C17H17N3O4
Pyrazine, 2,3-dimethyl-5-(1-methylethyl)-, 4-oxide (9CI) 143463-82-5 C9H14N2O
Pyrazinecarboxamide, N-[(7,9-dimethyltetrazolo[1,5-a]quinolin-4-yl)methyl]-N-(3-pyridinylmethyl)- (9CI) 604778-43-0 C23H20N8O
PYRAZOL YELLOW G
4-(PYRAZIN-2-YLOXY)-BENZYLAMINE HYDROCHLORIDE C11H12ClN3O
Pyrazolo[3,4-b]azepine-1(4H)-carbothioamide, 3-(2-benzofuranyl)-5,6,7,8-tetrahydro- (9CI) 585515-91-9 C16H16N4OS
1-PYRAZIN-2-YL-BUTYLAMINE 885275-28-5 C8H13N3
2,3,5,6-Pyrazinetetramine, 1-oxide (9CI) 700368-39-4 C4H8N6O
Pyrazolo[1,5-a]pyridin-7-ol, 3-amino- (9CI) 340961-98-0 C7H7N3O
PYRAZINE, TECH C4H4N2
Pyrazine, 5-ethyl-2-methyl-3-(2-methylpropyl)- (9CI) 117783-43-4 C11H18N2
PYRAZOL FAST BLUE RUL
Pyrazinamine, 6-nitro- (9CI) 754197-00-7 C4H4N4O2
Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 7-hydroxy-2-(3-methoxyphenyl)-, ethyl ester (9CI) 606116-32-9 C16H15N3O4
PYRAZOLO[1,5-A]PYRIDINE-3-CARBOTHIOAMIDE 885275-44-5 C8H7N3S
PYRAZOL FAST YELLOW RSW
Pyrazine, 1,2,5,6-tetrahydro-1,3-dimethyl-2-methylene- (9CI) 141089-27-2 C7H12N2
Pyrazinamine, 3,4-dihydro-3-imino-4-methyl- (9CI) 783259-20-1 C5H8N4
Pyrazinecarboxamide, N-(2,3-dihydro-1H-inden-2-yl)-5-methyl- (9CI) 450350-42-2 C15H15N3O
2-Pyrazinecarboxylicacid,1,6-dihydro-1,3-dimethyl-5-(1-methylethyl)-6-oxo-,methylester(9CI) 816458-71-6 C11H16N2O3
Pyrazolo[1,5-a]pyrimidin-7-ol, 5-(chloromethyl)-2-methyl- (9CI) 478077-92-8 C8H8ClN3O
1-(PYRAZIN-2-YL)-1H-PYRAZOLE-4-CARBALDEHYDE 503176-43-0 C8H6N4O
Pyrazine, [5-[(phenylmethyl)thio]-1,3,4-oxadiazol-2-yl]- (9CI) 604740-34-3 C13H10N4OS
PYRAZOL-1-YLNIFURTIMOX
4-Pyrazolecarboxylic acid 37718-11-9 C4H4N2O2
PYRAZINE-2-CARBOXAMIDINE 200928-43-4 C5H6N4
1-Pyrazolidineethanamine,2-methyl-(9CI) 155429-86-0 C6H15N3
2,3-Pyrazinedicarbonitrile,5-amino-6-propyl-(9CI) 75063-65-9 C9H9N5
1-Pyrazolidinecarboxylicacid,3-ethyl-3,5-dimethyl-,ethylester(9CI) 413624-83-6 C10H20N2O2
2,6-Pyrazinedimethanol,-alpha-6-(hydroxymethyl)-3-methyl-(9CI) 130443-94-6 C8H12N2O3
2-Pyrazoline-5-carboxylicacid,4-methyl-,ethylester(7CI) 89851-95-6 C7H12N2O2
3-Pyrazolidinone,2-(1-methylethyl)-(9CI) 758623-75-5 C6H12N2O
2,3-Pyrazinedicarbonitrile,5-(hydroxymethyl)-6-methyl-(9CI) 192933-53-2 C8H6N4O
Pyrazino[2,3-b]pyrazine, decahydro-2,7-dimethyl-, (2-alpha-,4a-alpha-,7-ba-,8a-ba-)- (9CI) 133859-63-9 C8H18N4
Pyrazolo[3,4-b]azepine, 3-(2-benzofuranyl)-1-ethyl-1,4,5,6,7,8-hexahydro- (9CI) 583812-51-5 C17H19N3O
2-PYRAZOLIN-5-ONE,1-PHENYLSUBSTITUTED C3H4N2O
Pyrazinecarboxamide, N,N-dimethyl- (8CI,9CI) 32743-27-4 C7H9N3O
Pyrazine, 5-ethyl-3-methyl-2-(2-methylpropyl)- (9CI) 117783-42-3 C11H18N2
PYRAZINE-2-CARBOXAMIDOXIM C5H6N4O
Pyrazolo[3,4-b]azepine-1(4H)-carboximidamide, 3-ethyl-5,6,7,8-tetrahydro- (9CI) 585520-64-5 C10H17N5
PYRAZOLOQUINOLINONE
1,2-Pyrazolidinedicarboxaldehyde, 4-mercapto- (9CI) 141499-30-1 C5H8N2O2S
4-(Pyrazin-2-yloxy)-piperidine-1-carboxylic acid tert-butyl ester C14H21N3O3
Pyrazolo[1,5-a]pyridine-2-carboxylic acid, 3-amino-, ethyl ester (9CI) 136548-63-5 C10H11N3O2
Pyrazine, 2,3-dimethyl-5-pentyl- (9CI) 75492-00-1 C11H18N2
Pyrazine, 2,5-dimethyl-3-(2-methylbutyl)- (9CI) 72668-36-1 C11H18N2
Pyrazinecarboxylic acid, 3-amino-5,6-dimethyl-, hydrazide (7CI,8CI) 6761-40-6 C7H11N5O
Pyrazinecarboxylic acid, 5-methyl-, 1-oxide (9CI) 98502-96-6 C6H6N2O3
Pyrazolo[3,4-b]azepine, 1,4,5,6,7,8-hexahydro-1-methyl-3-(1-piperidinylmethyl)- (9CI) 583810-87-1 C14H24N4
Pyrazinecarboxamide, 3,6-difluoro- (9CI) 356783-29-4 C5H3F2N3O
3-(Pyrazin-2-yloxy)-azetidine-1-carboxylic acid tert-butyl ester C12H17N3O3
Pyrazolidine, 4-bromo- (9CI) 163805-06-9 C3H7BrN2
Pyrazolo[1,5-a]pyridin-4-ol, 3-amino- (9CI) 340961-96-8 C7H7N3O
Pyrazolidine, 2-ethyl-1,3-dimethyl- (9CI) 141861-38-3 C7H16N2
Pyrazinecarboxamide, N-(1,2,3,4-tetrahydro-1-naphthalenyl)- (9CI) 515860-28-3 C15H15N3O
Pyrazinecarboxylic acid, 5-propyl-, hydrazide (9CI) 111035-37-1 C8H12N4O
Pyrazinecarboxylic acid, 3-methyl-, hydrazide (9CI) 104893-68-7 C6H8N4O
3-Pyrazolidinemethanol, 2-acetyl-4-hydroxy-, (3R,4S)- (9CI) 666830-94-0 C6H12N2O3
Pyrazinemethanol, alpha-methyl- (9CI) 94777-52-3 C6H8N2O
PYRAZOL SCARLET 4B
Pyrazinecarboxamide, 5-methyl-N-(1-methylethyl)- (9CI) 606096-82-6 C9H13N3O
Pyrazinecarboxamide, N-cyclohexyl-N-[(9-methyltetrazolo[1,5-a]quinolin-4-yl)methyl]- (9CI) 603949-59-3 C22H23N7O
Pyrazinecarboxylic acid, 5-amino-6-cyano-3-methyl-, ethyl ester (9CI) 55084-97-4 C9H10N4O2
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