1-(4-Amino-2-methyl-1H-pyrrol-3-yl)ethanone hydrochloride 59133-37-8 ETHANONE, 1-(4-AMINO-2-METHYL-1H-PYRROL-3-YL)-, MONOHYDROCHLORIDE Ketone, (4-amino-2-methylpyrrol-3-yl) methyl, monohydrochloride