![Pyridinium, 1,1'-[2,5-pyrazinediylbis(2-oxo-2,1-ethanediyl)]bis-, diiodide](/structure/496842-94-5.png)
Pyridinium, 1,1'-[2,5-pyrazinediylbis(2-oxo-2,1-ethanediyl)]bis-, diiodide
![Pyridinium, 1,1'-[2,5-pyrazinediylbis(2-oxo-2,1-ethanediyl)]bis-, diiodide](/structure/496842-94-5.png)
Pyridinium, 1,1'-[2,5-pyrazinediylbis(2-oxo-2,1-ethanediyl)]bis-, diiodide

1(2H)-Pyrazinecarboxylic acid, 3,4-dihydro-3-oxo-2-(2-phenylethyl)-,phenylmethyl ester, (2S)-
![Pyrazine,[(2E)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-methyl-3-(2-methylphenyl)-2-heptenyl]-](/structure/500228-94-4.png)
Pyrazine,[(2E)-1-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-methyl-3-(2-methylphenyl)-2-heptenyl]-

3-amino-6-chloro-5-methoxy-2-Pyrazinecarboxylic acid hydrazide


methyl 3-amino-6-(4-(methylsulfonyl)phenyl)pyrazine-2-carboxylate
![Pyrazinecarboxamide, N-[2-[4-(2-phenylethyl)-1-piperidinyl]ethyl]-,monohydrochloride](/structure/654659-27-5.png)
Pyrazinecarboxamide, N-[2-[4-(2-phenylethyl)-1-piperidinyl]ethyl]-,monohydrochloride

3-amino-6-(furan-2-yl)-N-(2-methoxyphenyl)pyrazine-2-carboxamide
![2,3-Pyrazinedicarbonitrile,5-[cyano(1,3-dihydro-2H-benzimidazol-2-ylidene)methyl]-6-(1-piperidinyl)-](/structure/307507-94-4.png)
2,3-Pyrazinedicarbonitrile,5-[cyano(1,3-dihydro-2H-benzimidazol-2-ylidene)methyl]-6-(1-piperidinyl)-
![Pyrazinecarboxamide,3-amino-6-[3-[[([1,1'-biphenyl]-3-ylmethyl)amino]methyl]phenyl]-N-methyl-](/structure/625463-27-6.png)
Pyrazinecarboxamide,3-amino-6-[3-[[([1,1'-biphenyl]-3-ylmethyl)amino]methyl]phenyl]-N-methyl-

![3-Iodo-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine hydrochloride](/structure/1956310-27-2.png)
3-Iodo-5,6,7,8-tetrahydroimidazo[1,5-a]pyrazine hydrochloride
![4H-Pyrrolo[2,3-b]pyrazine, 6-[1-(4-chlorophenyl)cyclopropyl]-](/structure/496863-94-6.png)
4H-Pyrrolo[2,3-b]pyrazine, 6-[1-(4-chlorophenyl)cyclopropyl]-
![Imidazo[1,2-a]pyrazine,7-[4,5-bis(4-methoxyphenyl)-2-oxazolyl]-5,6,7,8-tetrahydro-,dihydrochloride](/structure/735266-94-1.png)
Imidazo[1,2-a]pyrazine,7-[4,5-bis(4-methoxyphenyl)-2-oxazolyl]-5,6,7,8-tetrahydro-,dihydrochloride

Pyrazinecarboxamide, 5-(1,1-dimethylethyl)-N-(2-methoxyphenyl)-
![Pyrazinecarboxamide,3-amino-N-methyl-6-[5-[[(phenylmethyl)amino]carbonyl]-3-pyridinyl]-](/structure/625462-94-4.png)
Pyrazinecarboxamide,3-amino-N-methyl-6-[5-[[(phenylmethyl)amino]carbonyl]-3-pyridinyl]-
![Pyrazinecarboxamide,3-amino-N-methyl-6-[4-[[(phenylmethyl)amino]carbonyl]phenyl]-](/structure/625460-94-8.png)
Pyrazinecarboxamide,3-amino-N-methyl-6-[4-[[(phenylmethyl)amino]carbonyl]phenyl]-

![Pyrazinecarboxamide,3-amino-6-[4-[(hexahydro-4-methyl-1H-1,4-diazepin-1-yl)sulfonyl]phenyl]-N-3-pyridinyl-, hydrochloride](/structure/486423-27-2.png)
![Pyrazinecarboxamide, 3-amino-N-methyl-6-[3-(1H-tetrazol-5-yl)phenyl]-](/structure/625460-27-7.png)
Pyrazinecarboxamide, 3-amino-N-methyl-6-[3-(1H-tetrazol-5-yl)phenyl]-

Pyrazinecarboxamide,3-amino-6-methyl-N-(1-methyl-1H-benzimidazol-2-yl)-
![Pyrazinecarboxamide,3-amino-N-methyl-6-[3-[[[(4-phenoxyphenyl)methyl]amino]carbonyl]phenyl]-](/structure/625461-27-0.png)
Pyrazinecarboxamide,3-amino-N-methyl-6-[3-[[[(4-phenoxyphenyl)methyl]amino]carbonyl]phenyl]-
![2-[(E)-2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)ethenyl]-6-methylpyrazine](/structure/138353-27-2.png)
2-[(E)-2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)ethenyl]-6-methylpyrazine


![Ethanamine, 2,2'-[2,3-pyrazinediylbis(thio)]bis[N,N-dimethyl-,dihydrobromide](/structure/105759-27-1.png)
Ethanamine, 2,2'-[2,3-pyrazinediylbis(thio)]bis[N,N-dimethyl-,dihydrobromide
![Imidazo[1,5-a]pyrazine, 5-iodo-8-methoxy-3-methyl-](/structure/1020276-27-0.png)

![Imidazo[1,2-a]pyrazine,7-[(3R)-3-amino-4-[2-fluoro-4-(trifluoromethyl)phenyl]-1-oxobutyl]-5,6,7,8-tetrahydro-2-(trifluoromethyl)-](/structure/486459-94-3.png)

5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazine-2-carbonitrile
![(7S,8AS)-7-AMINOHEXAHYDROPYRROLO[1,2-A]PYRAZINE-1,4-DIONE](/structure/1256636-27-7.png)

![methyl 2-oxo-3-phenyl-1,2-dihydropyrido[3,4-b]pyrazine-7-carboxylate](/structure/1383704-27-5.png)
methyl 2-oxo-3-phenyl-1,2-dihydropyrido[3,4-b]pyrazine-7-carboxylate
![1H-Pyrazolo[3,4-b]pyrazine-5-carboxylic acid,6-amino-3-methyl-1-phenyl-, ethyl ester](/structure/929611-27-8.png)
1H-Pyrazolo[3,4-b]pyrazine-5-carboxylic acid,6-amino-3-methyl-1-phenyl-, ethyl ester
![Imidazo[1,2-a]pyrazine-7(8H)-carboxylic acid, 3-formyl-5,6-dihydro-,(4-nitrophenyl)methyl ester](/structure/623564-27-2.png)
Imidazo[1,2-a]pyrazine-7(8H)-carboxylic acid, 3-formyl-5,6-dihydro-,(4-nitrophenyl)methyl ester

Pyrazinemethanol, 6-chloro-3-methoxy-5-methyl-,4-methylbenzenesulfonate (ester)