1-(Pyrazin-2-yl)urea
N-(Pyrazin-2-yl)hydrazinecarboxamide
N-(6-Chloropyrazin-2-yl)-2-(hydroxymethyl)pyrrolidine-1-carboxamide
N-(6-Chloropyrazin-2-yl)-2-(hydroxymethyl)pyrrolidine-1-carboxamide hydrochloride
N-Methyl-4-(pyrazin-2-yl)piperazine-1-carboxamide
