StructureChemical NameCASMF
1,3,5PYRAZOLONE 137-44-0 C3H4N2O
PYRAZIN-2-YL-2-BORONIC ACID C4H5BN2O2
1-[4-(2-pyrazinyloxy)phenyl]-1-ethanone C12H10N2O2
3-[2-(PYRAZIN-2-YL)-1-[4-(TRIFLUOROMETHYL)PHENYL]ETHOXY]PROPANOIC ACID C16H15F3N2O3
Pyrazine, 2,5-dihydro-2,2,3,5,6-pentamethyl-, 1,4-dioxide (9CI) 118176-38-8 C9H16N2O2
Pyrazinecarboxamide, 3-hydroxy-, 4-oxide (9CI) 259793-94-7 C5H5N3O3
2-PYRAZINOL4-OXIDE C4H4N2O2
2,5-PYRAZINEDICARBOXYLIC ACID DIHYDRATE 205692-63-3 C6H8N2O6
PYRAZOL FAST RUBINE BLN
Pyrazolo[1,5-a]pyridine-2-carboxylic acid 63237-88-7 C8H6N2O2
Pyrazolo[1,5-b]pyridazine-3-carboxaldehyde (9CI) 87754-35-6 C7H5N3O
Pyrazinecarboxylic acid, 2-propenyl ester (9CI) 132172-97-5 C8H8N2O2
(pyrazin-2-ylthio)acetic acid C6H6N2O2S
(pyrazin-2-ylamino)acetic acid C6H7N3O2
4-(1-PYRAZOLYL)-2-BUTANONE C7H10N2O
[(pyrazin-2-ylcarbonyl)amino]acetic acid C7H7N3O3
1-(pyrazin-2-ylcarbonyl)piperidine-4-carboxylic acid C11H13N3O3
Pyrazinesulfonamide, 3-amino- (9CI) 43029-09-0 C4H6N4O2S
Pyrazinecarboxamide, N-[(2-chloro-6-ethoxy-3-quinolinyl)methyl]-N-(2-furanylmethyl)- (9CI) 606103-84-8 C22H19ClN4O3
3-[pyrazin-2-yl(pyridin-3-ylmethyl)amino]propanimidamide C13H16N6
3-[pyrazin-2-yl(pyridin-3-ylmethyl)amino]propanethioamide C13H15N5S
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
Pyrazolo[1,5-a]pyrimidine, 2-(3,5-dimethoxyphenyl)-5,7-dimethyl- (9CI) 606116-51-2 C16H17N3O2
Pyrazine, 2-ethyl-6-(1-methylethyl)- (9CI) 32262-93-4 C9H14N2
Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 4,7-dihydro-7-oxo- 138904-48-0 C7H4N4O
3-Pyrazolidinimine, 1-methyl-2-(1-methyl-2-propenyl)- (9CI) 117767-34-7 C8H15N3
Pyrazineacetamide, -alpha--cyano- (9CI) 129794-39-4 C7H6N4O
2,5-Pyrazinediamine, N-ethyl-, 1-oxide (9CI) 900140-40-1 C6H10N4O
Pyrazinyl-D-alanine C7H9N3O2
Pyrazolo[1,5-a]pyridine 274-56-6 C7H6N2
Pyrazolo[1,5-a]pyridine, 2-ethyl-4,5,6,7-tetrahydro- 419571-53-2 C9H14N2
1-(pyrazin-2-ylcarbonyl)octahydro-1H-indole-2-carboxylic acid C14H17N3O3
Pyrazole-3-carbohydroxamic acid, 4-amino-5-methyl- (8CI) 28668-24-8 C5H8N4O2
Pyrazine, 2,5-diethynyl-3,6-dimethyl- 772160-23-3 C10H8N2
3,5-Pyrazolidinedione, 1,2-diethyl- 197304-94-2 C7H12N2O2
Pyrazolo[5,1-b]quinazoline-2-carboxamide, 4,9-dihydro-5-methoxy-9-oxo- 77423-07-5 C12H10N4O3
Pyrazolidine, 4,4-diethyl-1,2-dimethyl-, trans- (9CI) 53779-87-6 C9H20N2
PYRAZINE-2,3-DIOL 931-18-0 C4H4N2O2
PYRAZINE-2- BORONIC ACID C4H5BN2O2
Pyrazine, 3-ethoxy-1,2-dihydro-2,5-dimethyl- 747366-83-2 C8H14N2O
3-Pyrazolidinone, 5-hydroxy-1,2,4,5-tetramethyl- 911797-64-3 C7H14N2O2
Pyrazol-3-ol, 4-amino-5-butyl- (8CI) 800365-35-9 C7H13N3O
Pyrazole N-Demethyl Sildenafil-d3 C21H27N6O4S
Pyrazole, 5-ethoxy-4-ethyl-3-methyl- (2CI) 861382-25-4 C8H14N2O
2-Pyrazol-1-yl-benzaldehyde 138479-47-7 C10H8N2O
Pyrazinecarbonitrile 19847-12-2 C5H3N3
3,5-Pyrazolidinediol, 3-ethyl-1,5-dimethyl- 109954-05-4 C7H16N2O2
1-Pyrazolidinecarbothioic acid, 3-oxo-, O-methyl ester 51356-41-3 C5H8N2O2S
Pyrazolo[1,5-a]pyridine, 7-ethyl-5-methyl- 133560-75-5 C10H12N2
Pyrazinamine, 3-(chloromethyl)-6-methyl- (9CI) 866585-60-6 C6H8ClN3
Pyrazol-3-ol, 5-(aminomethyl)-, acetate (ester) (8CI) 801215-28-1 C6H9N3O2
Pyrazolo[1,5-d][1,2,4]triazine-4,7-dione, 5,6-dihydro- 56976-96-6 C5H4N4O2
Pyrazine, 3-amino-2,5-dimethoxy- (8CI) 23902-75-2 C6H9N3O2
Pyrazolo[1,5-a]pyrrolo[2,1-c]pyrazine (9CI) 179730-15-5 C9H7N3
Pyrazolo[1,5-a]pyridin-5-ol, 4,5,6,7-tetrahydro-2-methyl- 157196-09-3 C8H12N2O
2-Pyrazinemethanol, -alpha--(chloromethyl)- 672950-04-8 C6H7ClN2O
Pyrazolidine, 4,4-diethyl-1,2-dimethyl- 74096-71-2 C9H20N2
Pyrazine, 2,3-diethyl-1,2,5,6-tetrahydro-5-methyl- 539826-79-4 C9H18N2
Pyrazinemethanol, 5-methyl-, 1,4-dioxide (6CI) 117887-01-1 C6H8N2O3
Pyrazolo[5,1-b]quinazoline-2-carboxylic acid, 4,9-dihydro-5,7-dimethoxy-9-oxo- 76745-64-7 C13H11N3O5
Pyrazine, 2,3-dihydro-2,2,3-trimethyl-, 1,4-dioxide 152860-38-3 C7H12N2O2
2-Pyrazoline, 3-(5-methyl-2-furyl)- (7CI) 90006-92-1 C8H10N2O
2,5-Pyrazinediamine, N-ethyl-, 4-oxide (9CI) 900140-31-0 C6H10N4O
3-Pyrazolidinone, 1,4-dimethyl-3-(2-propenyl)- (9CI) 71332-63-3 C8H14N2O
3-Pyrazolin-5-one, 1-isobutyl-3-methyl- (5CI) 857989-07-2 C8H14N2O
1-Pyrazolidineacetic acid, -alpha--hydroxy-5-oxo-2-phenyl- 100944-16-9 C11H12N2O4
2-Pyrazolin-5-one, 4-acetamido-3-methyl- (6CI) 99357-28-5 C6H9N3O2
Pyrazine, 2-acetamido-3,5-dimethyl-, 1-oxide (5CI) 857179-49-8 C8H11N3O2
1-[4-(2-pyrazinyloxy)phenyl]-1-ethanone O-ethyloxime C14H15N3O2
Pyrazolo[1,5-a]pyrimidin-5(4H)-one, 2-amino-6,7-dihydro- 68176-11-4 C6H8N4O
Pyrazole-1-carboxamide, N,N,4-trimethyl- (7CI,8CI) 5230-05-7 C7H11N3O
3-PYRAZIN-2-YL-4,5,7,8-TETRAHYDRO-1,2,3A,6-TETRAAZA-AZULENE-6-CARBOXYLIC ACID TERT-BUTYL ESTER C15H20N6O2
2-Pyrazinecarboxylic acid, 3-(acetylamino)- 226559-50-8 C7H7N3O3
2-Pyrazineacetic acid, hydrazide 934172-14-2 C6H8N4O
Pyrazolidine, 3-(2-furanyl)-5-methyl- 74921-66-7 C8H12N2O
Pyrazinecarbonitrile, 3-amino-6-propyl- (9CI) 50627-23-1 C8H10N4
Pyrazine, 3,5-dimethyl-2-(1H-pyrrol-2-ylmethyl)- 959069-43-3 C11H13N3
4-Pyrazolidinecarbonitrile, 1,2-dimethyl-3,5-dioxo- 42238-90-4 C6H7N3O2
3-Pyrazolidinone, 5,5-dimethyl-1-(2-propynyl)- (9CI) 131391-07-6 C8H12N2O
Pyrazineethanol, 5-(methylamino)- (9CI) 287381-39-9 C7H11N3O
3-(pyrazin-2-ylamino)-1$l^{6}-thiolane-1,1-dione
1-(pyrazin-2-ylcarbonyl)piperidine-3-carboxylic acid C11H13N3O3
3-(pyrazin-2-ylamino)oxolan-2-one C8H9N3O2
1-pyrazin-2-ylpiperidine-2-carboxylic acid C10H13N3O2
Pyrazinamine, 3-(1H-imidazol-2-yl)-5,6-dimethyl- (9CI) 65409-30-5 C9H11N5
Pyrazine, 3,5-diethyl-2-methyl- (8CI,9CI) 18138-05-1 C9H14N2
Pyrazinecarboxamide, 3,4-dihydro-3-thioxo- (9CI) 131295-39-1 C5H5N3OS
Pyrazinamine, 4,5-dihydro-4-methyl- (9CI) 457099-20-6 C5H9N3
Pyrazinecarbonitrile, 1,4,5,6-tetrahydro-3-phenyl- (9CI) 104184-41-0 C11H11N3
Pyrazino[1,2-a]indole, 6,9-difluoro-1,2,3,4,10,10a-hexahydro-4-methyl-, (4R,10aR)- (9CI) 793659-98-0 C12H14F2N2
Pyrazolo[3,4-b]pyrrolizine (9CI) 760198-49-0 C8H5N3
Pyrazolo[1,5-a]pyridine-3-carboxaldehyde, 4,5,6,7-tetrahydro- (9CI) 307308-03-8 C8H10N2O
5-Pyrazolecarboxylic acid 1621-91-6 C4H4N2O2
4-(1H-Pyrazol-1-ylmethyl)aniline 142335-61-3 C10H11N3
Pyrazolo[1,5-a]pyridine-3-carbonitrile, 2-ethoxy-5-methyl- (9CI) 110911-78-9 C11H11N3O
Pyrazinecarboxamide, 3-amino-6-chloro-5-[(3S)-4-[1-[(4-chlorophenyl)methyl]-4-piperidinyl]-3-ethyl-1-piperazinyl]- (9CI) 906805-42-3 C23H31Cl2N7O
3-Pyrazolidinone, 2-acetyl-4,5-dimethyl-, cis- (9CI) 130064-85-6 C7H12N2O2
4-Pyrazolidinethiol, 1,2-diethyl- 72911-69-4 C7H16N2S
2-Pyrazinemethanol, -alpha--(chloromethyl)-, (-alpha-R)- 913289-20-0 C6H7ClN2O
Pyrazine, 2-amino-3,5-dimethoxy-6-methyl- (7CI) 90008-58-5 C7H11N3O2
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