1H-Imidazole-1-ethanol, 2-methyl-5-nitro-, hydrochloride 2-Methyl-5-nitroimidazole-1-ethanol hydrochloride 2-Methyl-5-nitroimidazole-1-ethanol monohydrochloride 443-48-1 69198-10-3 Flagyl I.V. Imidazole-1-ethanol, 2-methyl-5-nitro-, hydrochloride Metronidazole hydrochloride Metronidazole hydrochloride [USAN] SC 32642