StructureChemical NameCASMF
Pyrazolo[1,5-a]pyrazine-7-carboxaldehyde, 4,6-dimethyl- (9CI) 143983-73-7 C9H9N3O
Pyrazinecarboxamide, 5,6-dimethyl- (9CI) 344326-14-3 C7H9N3O
Pyrazinecarbonitrile, 3-amino-6-propyl-, 4-oxide (9CI) 50627-14-0 C8H10N4O
Pyrazolo[1,5-a]pyrimidine-2-carboxamide, 5,7-dimethyl-N-(4,5,6,7-tetrahydro-2-benzothiazolyl)- (9CI) 606117-75-3 C16H17N5OS
Pyrazine, 2,3-dihydro-2,5-dimethyl-6-pentyl- (9CI) 539826-71-6 C11H20N2
Pyrazinecarboxamide, 6-fluoro- (9CI) 356783-47-6 C5H4FN3O
Pyrazolo[1,5-a]-1,3,5-triazin-4(1H)-one, 2-amino- (9CI) 71774-63-5 C5H5N5O
Pyrazine, [2-(1-aziridinyl)ethoxy]- (9CI) 500342-23-4 C8H11N3O
(PYRAZIN-2-YLMETHYL)AMINE 20010-99-5 C5H7N3
Pyrazine-2-carbaldehyde 5780-66-5 C5H4N2O
Pyrazino[2,1-a]isoindol-6(2H)-one, 1,3,4,10b-tetrahydro-2,10b-dimethyl- (9CI) 780706-90-3 C13H16N2O
Pyrazino[2,3-b]pyrazine, decahydro-1-nitroso-, trans- (9CI) 152585-09-6 C6H13N5O
Pyrazolo[3,4-b]azepine, 3-(2-benzofuranyl)-1,4,5,6,7,8-hexahydro-1-(3-methylphenyl)- (9CI) 574701-15-8 C22H21N3O
1-Pyrazolidinecarbothioamide,N-methyl-3-oxo-(9CI) 303994-98-1 C5H9N3OS
4-PYRAZOL-1-YL-BENZONITRILE 25699-83-6 C10H7N3
Pyrazosulfuron-ethyl 93697-74-6 C14H18N6O7S
Pyrazole-1-carboxamide, 4-ethyl- (6CI) 98197-12-7 C6H9N3O
PYRAZINYLMETHYLSULPHIDE C10H10N4S
3-PYRAZOL-1-YL-PROPIONITRILE C6H7N3
pyrazolidine 504-70-1 C3H8N2
2-PYRAZINEPROPANOIC ACID 6705-34-6 C7H8N2O2
1-PYRAZOLE-5-BORONIC ACID
2-Pyrazoline-4-carbonitrile,3-isopropyl-5-oxo-(8CI) 23286-56-8 C7H9N3O
3-Pyrazolidinone, 2-acetyl-4,5-dimethyl-, trans- (9CI) 130064-86-7 C7H12N2O2
Pyrazino[1,2-b]indazole, 1,2,3,4,7,8,9,10-octahydro- (9CI) 561299-73-8 C10H15N3
Pyrazinecarboxylic acid, 5-(2-propenyloxy)- (9CI) 734532-95-7 C8H8N2O3
3-PYRAZOL-1-YLMETHYL-PHENYLAMINE C10H11N3
PYRAZOLO[1,5-A]PYRIDINE-2-CARBOTHIOAMIDE 885275-04-7 C8H7N3S
2-Pyrazinecarboxylicacid,1,6-dihydro-3-methyl-5-(1-methylethyl)-6-oxo-,methylester(9CI) 816458-66-9 C10H14N2O3
Pyrazino[2,1-a]isoindole, 1,2,3,4,6,10b-hexahydro-1-methyl-, trans- (9CI) 79017-45-1 C12H16N2
PYRAZOLOPYRIDINES
PYRAZINE-2,3-DICARBOXYLIC ACID MONOAMIDE 67367-37-7 C6H5N3O3
Pyrazolo[3,4-b]azepine, 1-ethyl-1,4,5,6,7,8-hexahydro-3-(2-methylpropyl)- (9CI) 583811-70-5 C13H23N3
Pyrazine, 2-(2-furanylmethyl)thio-6-methyl- 59303-09-2 C10H10N2OS
Pyrazine, 3-(butylamino)-2,5-dimethyl- (8CI) 13134-39-9 C10H17N3
2-PYRAZOLINE 109-98-8 C3H6N2
Pyrazine, 2,5-dimethyl-3-(1-pentenyl)-, (E)- (9CI) 143901-57-9 C11H16N2
Pyrazino[1,2-a]indole, 8-fluoro-1,2,3,4,10,10a-hexahydro-4,6-dimethyl-, (4R,10aS)- (9CI) 791774-66-8 C13H17FN2
Pyrazinecarboxamide, 5-(hydroxymethyl)- (9CI) 412277-94-2 C6H7N3O2
Pyrazine, (2-methoxyethoxy)-, 1-oxide (9CI) 501688-80-8 C7H10N2O3
PYRAZOLO[1,5-A]PYRIDINE-2-CARBALDEHYDE C8H6N2O
Pyrazinecarboxaldehyde, 3-(1,1-dimethylethoxy)- (9CI) 614729-22-5 C9H12N2O2
PYRAZOLO[1,5-A]PYRIDINE-3-CARBOXYLIC ACID HYDRAZIDE 80536-99-8 C8H8N4O
PYRAZOLO[1,5-A]PYRIMIDINE-2-CARBOXYLIC ACID 378211-85-9 C7H5N3O2
PYRAZOL FAST ORANGE LUF
Pyrazinecarboxylic acid, 3-amino-5-ethyl-, methyl ester (8CI) 20040-96-4 C8H11N3O2
Pyrazolo[3,4-b]azepine, 3-(2-benzofuranyl)-1-[4-chloro-2-(trifluoromethyl)phenyl]-1,4,5,6,7,8-hexahydro- (9CI) 579437-62-0 C22H17ClF3N3O
PYRAZOL BLACK N
Pyrazino[1,2-e]purin-4-ol, 6,7,8,9-tetrahydro- (8CI) 17796-21-3 C8H9N5O
Pyrazino[2,1-a]isoindole, 1,2,3,4,6,10b-hexahydro-2-methyl- (9CI) 79016-70-9 C12H16N2
3-(3-PYRAZIN-2-YL-1,2,4-OXADIAZOL-5-YL)PROPANOICACID 849925-05-9 C9H8N4O3
Pyrazinecarboxylic acid, 2,5-dihydro-5,6-dimethyl- (9CI) 160532-38-7 C7H10N2O2
6-(1-PYRAZOLYL)-2-QUINOLONE 102791-46-8 C12H9N3O
Pyrazolo[1,5-a]pyrimidine, 2-(3,4-dimethoxyphenyl)-5,7-dimethyl- (9CI) 606116-41-0 C16H17N3O2
Pyrazolo[1,5-a]pyridine, 3,3a-dihydro-2-(1-methylethyl)- (9CI) 95542-73-7 C10H14N2
Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 7-amino-2-methyl-, methyl ester (9CI) 691869-96-2 C9H10N4O2
2-Pyrazolin-5-one,3-methyl-1-[2-(4-piperidyl)ethyl]-(8CI) 801990-03-4 C11H19N3O
Pyrazinamine, 3,6-diethyl-N-[(1S)-1-methylpropyl]- (9CI) 622835-13-6 C12H21N3
2,5-Pyrazinediethanol,3-methyl-(9CI) 96681-84-4 C9H14N2O2
2-pyrazinoylguanidine 60398-24-5 C6H7N5O
2,3-Pyrazinedione,5,6-diethyl-1,4-dihydro-,monohydrazone(9CI) 140911-27-9 C8H14N4O
Pyrazine 290-37-9 C4H4N2
4-Pyrazolidinethiol, 1-acetyl- (9CI) 128225-52-5 C5H10N2OS
3-(Pyrazin-2-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester C13H19N3O3
3-Pyrazolidinone, 1,2-diacetyl- (9CI) 161799-96-8 C7H10N2O3
4-(Pyrazin-2-yloxymethyl)-piperidine-1-carboxylic acid tert-butyl ester C15H23N3O3
3-(Pyrazin-2-yloxymethyl)-pyrrolidine-1-carboxylic acid tert-butyl ester C14H21N3O3
Pyrazine-3-Carboxylamide-2-Carboxylic Acid Ammonium C6H8N4O3
PYRAZINE-N,N'-DIOXIDE 2423-84-9 C4H4N2O2
2,3-Pyrazinedicarbonitrile,5,6-bis(methylamino)-(9CI) 150960-06-8 C8H8N6
2-Pyrazolin-5-one, 1-(p-aminophenyl)-4-[[p-(dimethylamino)phenyl]imino ]-3-methyl- 27808-00-0
PYRAZOLO[1,5-A]PYRIDIN-2-YL-METHYLAMINE HYDROCHLORIDE C8H10ClN3
Pyrazole-5-carboxylic acid, 3-ethynyl-1-methyl-, methyl ester (8CI) 19762-24-4 C8H8N2O2
Pyrazinecarboxamide, 3-cyano-1,4,5,6-tetrahydro- (9CI) 123799-52-0 C6H8N4O
Pyrazine, 2,5-dimethyl-, p-toluenesulfonate 7132-18-5
Pyrazineacetamide, .alpha.-phenyl-.alpha.-propyl- 1087-67-8 C15H17N3O
PYRAZOL-1-YL-ACETONITRILE C5H5N3
Pyrazinecarboxylic acid, 1,2-dihydro-5,6-dimethyl- (9CI) 160532-44-5 C7H10N2O2
Pyrazine-2-carboxylic acid piperidin-2-ylamide hydrochloride C10H15ClN4O
Pyrazino[1,2-a]indole, 1,2,3,4-tetrahydro-9-methyl- (9CI) 796069-32-4 C12H14N2
2-PYRAZIN-2-YL-1-(4-TRIFLUOROMETHYLPHENYL)ETHANOL C13H11F3N2O
Pyrazine, 2,3-dimethyl-5-(1-methylpropyl)-, 1-oxide (9CI) 143463-84-7 C10H16N2O
2-PYRAZIN-2-YL-1-[4-(TRIFLUOROMETHYL)PHENYL]ETHANONE C13H9F3N2O
3-Pyrazolidinone,5-(2-hydroxyethyl)-(9CI) 183282-56-6 C5H10N2O2
Pyrazine, 5,6-diethyl-2,3-dihydro-2-methyl- (9CI) 101708-69-4 C9H16N2
5-(PYRAZIN-2-YL)-3-TRIFLUOROMETHYL-PYRAZOLE C8H5F3N4
Favipiravir 259793-96-9 C5H4FN3O2
Pyrazino[2,3-b]pyrazine, decahydro-2,7-dimethyl-, (2-alpha-,4a-ba-,7-alpha-,8a-alpha-)- (9CI) 133907-77-4 C8H18N4
Pyrazinecarboxylic acid, 3,6-dimethyl- (7CI,9CI) 2435-46-3 C7H8N2O2
Pyrazine, 3,6-diethoxy-1,2-dihydro-2-(1-methylethyl)-, (R)- (9CI) 157505-99-2 C11H20N2O2
Pyrazinecarboxaldehyde, 5-acetyl- (9CI) 116758-04-4 C7H6N2O2
1-Pyrazolidinecarboxamide,N-ethyl-(9CI) 67580-94-3 C6H13N3O
Pyrazolo[1,5-a]pyrimidine, 5,7-dichloro-6-ethyl- (9CI) 754211-04-6 C8H7Cl2N3
Pyrazino[2,3-b]quinoxaline, 1,4-dihydro- (9CI) 203664-22-6 C10H8N4
2-[(3-(PYRAZIN-2-YL)-1,2,4-OXADIAZOL-5-YL)METHOXY]ACETIC ACID C9H8N4O4
1-(4-PYRAZOL-1-YL-PHENYL)-PIPERAZINE C13H16N4
Pyrazinamine, 5-(methylthio)- (9CI) 251549-38-9 C5H7N3S
Pyrazine, 2-ethoxy-3-methyl-5-(1-methylethyl)- (9CI) 99784-14-2 C10H16N2O
Pyrazinamine, N-cyclopentyl-3,6-diethyl- (9CI) 622835-15-8 C13H21N3
3-(PYRAZIN-2-YLOXY)BENZALDEHYDE 887344-44-7 C11H8N2O2
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