3-Amidino-1-butyl-1-(2,6-dimethylphenyl)-urea hydrochloride 68656-70-2 N'-(Aminoiminomethyl)-N-butyl-N-(2,6-dimethylphenyl)urea hydrochloride Urea, 3-amidino-1-butyl-1-(2,6-dimethylphenyl)-, hydrochloride Urea, N'-(aminoiminomethyl)-N-butyl-N-(2,6-dimethylphenyl)-, monohydrochloride