英文别名2-Hydrazino-5-methylpyridine hydrochloride (1:1); Pyridine, 2-hydrazinyl-5-methyl-, hydrochloride (1:1); 2-Hydrazino-5-methyl-pyridine HCl; 2-Hydrazino-5-methyl-pyridine hydrochloride; (5-methylpyridin-2-yl)hydrazine hydrochloride; 2-Hydrazinyl-5-methylpyridine HCl; (5-methyl-2-pyridyl)hydrazine hydrochloride