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Description CAS Number Molecular Formula
Pyrazine, trimethylpropoxy- (9CI) 113929-51-4 C10H16N2O
Pyrazinecarboxamide, 5-methyl-N-(2-phenyl-2H-benzotriazol-5-yl)- (9CI) 606096-89-3 C18H14N6O
Pyrazolo[1,5-a]pyridine, 2-ethyl-3-(1-methylenepropyl)- (9CI) 605673-32-3 C13H16N2
Pyrazinecarboxamide, 6-ethyl- (8CI) 13535-11-0 C7H9N3O
Pyrazole-3(or 5)-alanine (7CI) 89712-00-5 C6H9N3O2
Pyrazolo[5,1-b]quinazolin-9-ol, 5,6,7,8-tetrahydro-2-(3-methoxyphenyl)- (9CI) 606116-29-4 C17H17N3O2
Pyrazine, 2,3-dihydro-5,6-dimethyl-2-propyl- (9CI) 72671-98-8 C9H16N2
Pyrazinecarboxylic acid, 6-methyl-, hydrazide (9CI) 105426-65-1 C6H8N4O
Pyrazinol, 1,4,5,6-tetrahydro-1,4-dimethyl- (9CI) 756431-61-5 C6H12N2O
Pyrazine, 2-methoxy-5-nitro- (9CI) 244261-30-1 C5H5N3O3
Pyrazineethanol, -alpha-,5-dimethyl- (9CI) 55138-60-8 C8H12N2O
Pyrazolo[5,1-b]thiazole-6-carboxaldehyde, 2,3-dihydro- (9CI) 623565-43-5 C6H6N2OS
Pyrazolo[1,5-a]pyrimidine-3-carboxaldehyde, 4,5,6,7-tetrahydro- (9CI) 474957-13-6 C7H9N3O
Pyrazolo[3,4-b]azepine-1(4H)-carboxamide, 3-ethyl-5,6,7,8-tetrahydro- (9CI) 583812-69-5 C10H16N4O
Pyrazine, 2,3-dihydro-2,5-dimethyl-6-propyl- (9CI) 539826-67-0 C9H16N2
Pyrazine, 3,6-diethoxy-1,2-dihydro-2-(1-methylethyl)-, (R)- (9CI) 157505-99-2 C11H20N2O2
Pyrazinecarbonyl chloride, 6-chloro- (9CI) 148673-71-6 C5H2Cl2N2O
Pyrazine, [5-[[(3-nitrophenyl)methyl]thio]-1,3,4-oxadiazol-2-yl]- (9CI) 604740-35-4 C13H9N5O3S
Pyrazine, (2-methoxyethoxy)-, 1-oxide (9CI) 501688-80-8 C7H10N2O3
Pyrazole-3(or 5)-carboxylic acid, 5(or 3)-borono- (7CI) 90567-45-6 C4H5BN2O4
Pyrazinemethanol, 5-amino-, 4-oxide (9CI) 72788-84-2 C5H7N3O2
Pyrazino[2,1-c][1,4]benzoxazine, 1,2,3,4,4a,5-hexahydro- (9CI) 167024-14-8 C11H14N2O
Pyrazolo[1,5-a]pyridine-3,5-diamine (9CI) 340961-91-3 C7H8N4
Pyrazino[2,3-d]pyridazine-5,8-diamine, 2-methyl- (9CI) 122942-31-8 C7H8N6
(4-pyrazin-2-ylpiperazin-1-yl)acetic acid C10H14N4O2
1-Pyrazolidinecarboxaldehyde, 5-hydroxy-2-(1-methylethyl)- (9CI) 124838-25-1 C7H14N2O2
3,5-Pyrazolidinedione, 4-((2,3-dimethyl-3-oxo-1-phenyl-4-pyrazolinyl)a minomethylene)-1,2-diphenyl- 73972-68-6 C27H23N5O3
3-Pyrazolin-5-one, 3-chloro-1,2-diphenyl-4-(piperidinomethyl)- 37585-42-5
Pyrazino(1,2-a)(1,4)benzodiazepine, 1,2,3,4,4a,5-hexahydro-10-methoxy- 3-methyl-7-(2-thienyl)- 87566-80-1
Pyrazole, 5-benzoyl-4-bromo-1-methyl- 55342-96-6 C11H9BrN2O
3-Pyrazolidinone,4-(1-hydroxyethyl)-(9CI) 132946-37-3 C5H10N2O2
2-Pyrazolin-5-one,3-methyl-1-[2-(4-piperidyl)ethyl]-(8CI) 801990-03-4 C11H19N3O
2,6-Pyrazinedicarbonitrile,3-amino-5-(methylamino)-(9CI) 94053-74-4 C7H6N6
2,3-Pyrazinediamine,N,N,N,N-tetramethyl-(9CI) 446287-28-1 C8H14N4
2-Pyrazoline-3-carboxamide,1-ethyl-(7CI) 89531-97-5 C6H11N3O
5-(PYRAZIN-2-YL)-2-(PYRIDIN-2-YL)-4-(PYRIDIN-4-YL)PYRIMIDINE C18H12N6
PYRAZOLO[1,5-A]PYRIDIN-3-YLAMINE 137837-55-9 C7H7N3
3-PYRAZOLINE HYDROCHLORIDE 88544-69-8
1-(PYRAZIN-2-YLCARBONYL)PYRROLIDINE-2-CARBOXYLIC ACID C10H11N3O3
1-PYRAZIN-2-YLPIPERIDINE-4-CARBOXYLIC ACID C10H13N3O2
PYRAZOLO[1,5-A]PYRIDINE-2-CARBALDEHYDE 885275-10-5 C8H6N2O
PYRAZINE-2- BORONIC ACID C4H5BN2O2
3-PYRAZIN-2-YL-3,9-DIAZASPIRO [5.5]UNDECANE C13H20N4
1-[4-(2-pyrazinyloxy)phenyl]-1-ethanone O-ethyloxime C14H15N3O2
1-(1-(pyrazin-2-yl)ethyl)hydrazine C6H10N4
Pyrazine-2-carbonyl chloride hydrochloride C5H4Cl2N2O
PYRAZINE-N,N'-DIOXIDE 2423-84-9 C4H4N2O2
2-(pyrazin-2-ylthio)benzoic acid C11H8N2O2S
4-(pyrazin-2-yloxy)aniline 901924-50-3 C10H9N3O
4-[(pyrazin-2-ylcarbonyl)amino]butanoic acid 209961-11-5 C9H11N3O3
2-Pyrazine acetic acid hydrochloride C6H7ClN2O2
Pyrazolo[5,1-b]quinazoline-2-carboxylic acid, 4,9-dihydro-5,7-dimethoxy-9-oxo- 76745-64-7 C13H11N3O5
Pyrazolo[4,3-d][1,3]oxazin-5(1H)-one, 4,7-dihydro-3-methyl- 72499-48-0 C6H7N3O2
3,5-Pyrazolidinediol, 5-ethyl-1,3-dimethyl- 109954-04-3 C7H16N2O2
2,5-Pyrazinedimethanol, 3-methyl- 104670-23-7 C7H10N2O2
Pyrazolo[1,5-a]pyrimidin-2-ol, 7-amino- (7CI) 856587-85-4 C6H6N4O
3-Pyrazolidinone, 1-acetyl-2,4-dimethyl- 33651-72-8 C7H12N2O2
3-Pyrazolin-5-one, 2-acetyl-3-(aminomethyl)- (8CI) 802899-81-6 C6H9N3O2
Pyrazinecarbonitrile, 3-amino-5-ethyl-6-methyl- (9CI) 107343-75-9 C8H10N4
3-Pyrazoline-1-carboxamide, 3,4-dimethyl-5-oxo- (5CI) 857220-41-8 C6H9N3O2
3-Pyrazolidinone, 1-acetyl-5,5-dimethyl- 49629-12-1 C7H12N2O2
2,3-Pyrazinedione, 1,4-dihydro-6-(hydroxymethyl)-1-methyl- 61481-37-6 C6H8N2O3
4-Pyrazolol, 3-isoamyl- (3CI) 856058-38-3 C8H14N2O
3-Pyrazolidinone, 5,5-dimethyl-1-(2-propenyl)- (9CI) 131390-87-9 C8H14N2O
Pyrazinemethanol, -alpha--(chloromethyl)-, (-alpha-S)- (9CI) 556025-88-8 C6H7ClN2O
Pyrazole, 3,4,5-trimethyl-1-propyl- (3CI) 856063-90-6 C9H16N2
1-Pyrazoline, 3-(4-methyl-1,3-dioxolan-2-yl)- (8CI) 23936-72-3 C7H12N2O2
3,5-Pyrazolidinedione, 4-ethyl-1,4-dimethyl- 53445-99-1 C7H12N2O2
2-Pyrazolin-4-one, 1,3,5,5-tetramethyl-, 2-oxide (7CI) 89851-97-8 C7H12N2O2
2,5-Pyrazinediamine, N-ethyl-, 4-oxide (9CI) 900140-31-0 C6H10N4O
Pyrazine, 2,3-dihydro-2,2,3-trimethyl-, 1,4-dioxide 152860-38-3 C7H12N2O2
Pyrazole-3-carbohydroxamic acid, 4-amino-5-methyl- (8CI) 28668-24-8 C5H8N4O2
2-Pyrazinemethanol, -alpha--(chloromethyl)-, (-alpha-R)- 913289-20-0 C6H7ClN2O
2-Pyrazolin-5-one, 4-allyl-4-hydroxy-3-methyl- (5CI) 857985-31-0 C7H10N2O2
Pyrazinamide-13C2,15N2 C5H5N3O
2-(Pyrazin-2-ylcarbonyl)benzoic acid 153078-01-4 C12H8N2O3
3,5-Pyrazolidinediol, 3-ethyl-1,5-dimethyl- 109954-05-4 C7H16N2O2
Pyrazolo[1,5-a]pyridine, 7-ethyl-5-methyl- 133560-75-5 C10H12N2
Pyrazolidine, 1,2-diacetyl- (6CI,9CI) 55249-74-6 C7H12N2O2
Pyrazinecarboxamide, N-(6-amino-1,2,3,4-tetrahydro-2,4-dioxo-1,3-dipropyl-5-pyrimidinyl)-3-[[4-(phenylmethyl)-1-piperidinyl]carbonyl]- (9CI) 260427-51-8 C28H35N7O4
Pyrazole-1-carboxamide, N,N,4-trimethyl- (7CI,8CI) 5230-05-7 C7H11N3O
4-[2-(2-pyrazinylcarbonyl)carbohydrazonoyl]phenyl 4-tert-butylbenzoate 664982-79-0 C23H22N4O3
5-(2-pyrazinyl)-4H-1,2,4-triazole-3-thiol C6H5N5S
PYRAZINE-2,5-DICARBOXYLIC ACID 2-CYANOMETHYL ESTER 5-METHYL ESTER C9H7N3O4
5-(2-PYRAZINYL)-1,3,4-THIADIAZOL-2-AMINE 383130-62-9 C6H5N5S
3-PYRAZOL-1-YL-BUTYRIC ACID 890092-84-9 C7H10N2O2
4-(1-PYRAZOLYL)-2-BUTANONE C7H10N2O
PYRAZINE-2-CARBOTHIOAMIDE 4604-72-2 C5H5N3S
2-(2-PYRAZINYL)MALONDIALDEHYDE 13481-00-0 C7H6N2O2
PYRAZOLO[1,5-A]PYRIDINE-2,3-DICARBOXYLIC ACID 63237-87-6 C9H6N2O4
PYRAZOL BORDEAU 7B
4-(2-PYRAZINYL)-PIPERAZINO-1-ISOCYANO-ACETAMIDE C11H13N5O
PYRAZINE N-OXIDE 2423-65-6 C4H4N2O
PYRAZOL FAST ORANGE GNL
3-PYRAZOL-1-YLMETHYL-PHENYLAMINE C10H11N3
PYRAZINE-2-CARBOXAMIDOXIM C5H6N4O
5-(PYRAZIN-2-YL)-2-(PYRIDIN-2-YL)-4-(PYRIDIN-3-YL)PYRIMIDINE C18H12N6
PYRAZOLO[1,5-A]PYRIDINE-2-CARBOHYDRAZIDE 80537-15-1 C8H8N4O
2,3-Pyrazinedicarboxylic acid 89-01-0 C6H4N2O4
5-(PYRAZIN-2-YL)-2,4-DI(PYRIDIN-4-YL)PYRIMIDINE C18H12N6
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