![2-Pyrazinecarboxamide,6-[(2-aminoethyl)amino]-N-2H-tetrazol-5-yl-](/structure/765237-25-0.png)
2-Pyrazinecarboxamide,6-[(2-aminoethyl)amino]-N-2H-tetrazol-5-yl-
![2-Pyrazinecarboxamide,6-[(2-aminoethyl)amino]-N-2H-tetrazol-5-yl-](/structure/765237-25-0.png)
2-Pyrazinecarboxamide,6-[(2-aminoethyl)amino]-N-2H-tetrazol-5-yl-
![2-ETHYL-5,7-DIMETHYL-5,7-DIHYDROFURO[3,4-B]PYRAZINE](/structure/128397-25-1.png)
![2H-Pyrido[1,2-a]pyrazine-1,8-dione,7-amino-2-[(3-chlorophenyl)methyl]-9-hydroxy-, monohydrochloride](/structure/845720-25-4.png)
2H-Pyrido[1,2-a]pyrazine-1,8-dione,7-amino-2-[(3-chlorophenyl)methyl]-9-hydroxy-, monohydrochloride
![Pyrrolo[1,2-a]pyrazine,4-ethyl-](/structure/158945-92-7.png)

![6H-3,8a-Ethenopyrrolo[1,2-a]pyrazine(9CI)](/structure/303112-92-7.png)
![8-(methylsulfanyl)[1,2,4]triazolo[4,3-a]pyrazine](/structure/68774-92-5.png)
![N-[(1-Ethylpyrrolidin-2-yl)methyl]-6-chloro-5-(ethylamino)-3-methoxypyrazine-2-carboxamide](/structure/57796-25-5.png)
N-[(1-Ethylpyrrolidin-2-yl)methyl]-6-chloro-5-(ethylamino)-3-methoxypyrazine-2-carboxamide

![Pyrazolo[1,5-a]pyrazine-3-carboxaldehyde,2,4,6-trimethyl-](/structure/94813-92-0.png)

![1,2,4-TRIAZOLO[4,3-A]PYRAZINE, 3-(4-FLUOROPHENYL)-5,6,7,8-TETRAHYDRO-](/structure/945262-25-9.png)
1,2,4-TRIAZOLO[4,3-A]PYRAZINE, 3-(4-FLUOROPHENYL)-5,6,7,8-TETRAHYDRO-
![Pyrazinecarboximidic acid, 6-[2-(diethylamino)ethoxy]-,2-(diethylamino)ethyl ester](/structure/61274-92-8.png)
Pyrazinecarboximidic acid, 6-[2-(diethylamino)ethoxy]-,2-(diethylamino)ethyl ester
![Pyrazinecarboxamide,3-amino-6-[3-[(cyclopropylamino)carbonyl]phenyl]-N-methyl-](/structure/625462-25-1.png)
Pyrazinecarboxamide,3-amino-6-[3-[(cyclopropylamino)carbonyl]phenyl]-N-methyl-

3-amino-6-chloro-4,5-dihydro-5-thioxo-2-Pyrazinecarboxylic acid hydrazide

![5-[[6-(piperidin-3-ylmethylamino)pyrimidin-4-yl]amino]pyrazine-2-carbonitrile](/structure/1137475-25-2.png)
5-[[6-(piperidin-3-ylmethylamino)pyrimidin-4-yl]amino]pyrazine-2-carbonitrile
![5-[[5-(3-hydroxypropyl)-4-(piperidin-4-ylmethylamino)pyridin-2-yl]amino]pyrazine-2-carbonitrile](/structure/1137478-25-1.png)
5-[[5-(3-hydroxypropyl)-4-(piperidin-4-ylmethylamino)pyridin-2-yl]amino]pyrazine-2-carbonitrile


![(7R,8AS)-7-AMINOHEXAHYDROPYRROLO[1,2-A]PYRAZINE-1,4-DIONE XHCL](/structure/1256636-25-5.png)
(7R,8AS)-7-AMINOHEXAHYDROPYRROLO[1,2-A]PYRAZINE-1,4-DIONE XHCL
![Phenol, 4,4'-[3,6-bis(1-methylethyl)-2,5-pyrazinediyl]bis-](/structure/612824-92-7.png)
![2-[(Z)-2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)-1-methylethenyl]-6-methylpyrazine](/structure/138335-92-9.png)
2-[(Z)-2-(2,4-dibromo-1-methyl-1H-imidazol-5-yl)-1-methylethenyl]-6-methylpyrazine

(E)-tert-butyl 5-(2-(dimethylamino)vinyl)pyrazine-2-carboxylate
![Pyrazinecarboxylic acid,3-[[[2-[1-(phenylmethyl)-4-piperidinyl]ethyl]amino]carbonyl]-](/structure/141108-25-0.png)
Pyrazinecarboxylic acid,3-[[[2-[1-(phenylmethyl)-4-piperidinyl]ethyl]amino]carbonyl]-

![Pyrazinecarboxamide, N-[3-(1-pyrrolidinylcarbonyl)-1H-pyrazol-4-yl]-](/structure/906082-92-6.png)
Pyrazinecarboxamide, N-[3-(1-pyrrolidinylcarbonyl)-1H-pyrazol-4-yl]-
![Imidazo[1,5-a]pyrazine, 3-phenyl-](/structure/1111772-92-9.png)
![6-[(trifluoromethyl)sulfanyl]-2-pyrazinecarboxylic Acid](/structure/1206523-92-3.png)
![Furo[3,4-b]pyrazine-5,7-dione, 2,3-diphenyl-](/structure/105490-92-4.png)


![N-[3-(4-benzhydrylpiperazin-1-yl)-3-oxopropyl]-n-butylpyrazine-2-carboxamide](/structure/6038-92-2.png)
N-[3-(4-benzhydrylpiperazin-1-yl)-3-oxopropyl]-n-butylpyrazine-2-carboxamide

2,3,5,6-tetramethyl-1,4-bis(trimethylsilyl)-1,4-dihydropyrazine
![N-[2-(4-cyclohexylsulfanylphenyl)-1-hydroxy-2-oxoethyl]pyrazine-2-carboxamide](/structure/53066-92-5.png)
N-[2-(4-cyclohexylsulfanylphenyl)-1-hydroxy-2-oxoethyl]pyrazine-2-carboxamide
