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Methyl 3-amino-6-chloro-5-(phenylamino)pyrazine-2-carboxylate

1-(2-Hydroxyethyl)-5-nitro-1h-imidazole-2-carbonitrile

3-Amino-6-(4-chlorophenyl)-2-pyrazinecarboxylic acid

Methyl 3-amino-6-chloro-5-(methylsulfinyl)pyrazine-2-carboxylate

Methyl 3-amino-6-chloro-5-oxo-4,5-dihydropyrazine-2-carboxylate

Methyl 3-amino-6-chloro-5-(hexylamino)pyrazine-2-carboxylate

Methyl 3,5-diamino-6-bromopyrazine-2-carboxylate

Methyl 3,5-diamino-6-iodopyrazine-2-carboxylate

3-Amino-6-(benzylthio)pyrazine-2-carboxylic acid

Methyl 3-amino-6-chloro-5-(cyclopropylmethylamino)pyrazine-2-carboxylate

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