2-Chloro-5-hydrazinopyrazine

2-Chloro-5-hydrazinylpyrazine

1-(5-chloropyrazin-2-yl)hydrazine

2(1H)-Pyrazinone,5-chloro-,hydrazone(9CI)

(Z)-5-Chloro-2-hydrazono-1,2-dihydropyrazine

2-Chloro-5-hydrazino-1,4-diazine, (5-Chloropyrazin-2-yl)hydrazine