5-Amino-1,3-dimethyl-1,3-dihydro-benzoimidazol-2-one hydrochloride5-Amino-1,3-dihydro-1,3-dimethyl- 2H-benzimidazol-2-one Monohydrochloride5-Amino-1,3-dimethyl-2-benzimidazolinone Hydrochloride 5-amino-1,3-dimethyl-1H-benzo[d]imidazol-2(3H)-one hydrochloride5-Amino-1,3-dihydro-1,3-dimethyl-2H-benzimidazol-2-one Hydrochloride