2-Chloro-5-hydrazinylpyrazine
2-Hydrazineyl-3-methylpyrazine
2-Bromo-5-hydrazinylpyrazine
Pyrazine-2,5-dicarbohydrazide
2-(Hydrazinylmethyl)pyrazine hydrochloride
2,2,2-Trifluoro-N'-(pyrazin-2-yl)acetohydrazide
2,2,2-Trifluoro-N'-(5-methylpyrazin-2-yl)acetohydrazide
4-Amino-5-(pyrazin-2-yl)-4H-1,2,4-triazole-3-thiol
2-(Benzyloxy)-5-hydrazinylpyrazine
2-Bromo-5-hydrazinylpyrazine hydrochloride
4-Acetamido-3-amino-4,5-dihydropyrazin-2-yl benzenesulfonate
2-(Hydrazinylmethyl)pyrazine
2-(1-Methylhydrazinyl)pyrazine
1-Oxo-2-(pyrazine-2-carboxamido)-1,2-dihydroisoquinoline-4-carboxylic acid
N-Methylpyrazine-2-carbohydrazide
N-(Pyrazin-2-yl)hydrazinecarboxamide
5-Bromo-3-hydrazinylpyrazin-2-amine
2,2,2-Trifluoro-N'-(3-methylpyrazin-2-yl)acetohydrazide
3-Hydrazinyl-2,5-dimethylpyrazine
N'-Methylpyrazine-2-carbohydrazide
