32915-71-2 5,6-Dichloro-3-(2-(diethylamino)ethyl)-1-ethyl-2-methylbenzimidazolium chloride monohydrochloride Benzimidazolium, 5,6-dichloro-3-(2-(diethylamino)ethyl)-1-ethyl-2-methyl-, chloride, monohydrochloride EINECS 251-289-7