3-sec-Butylamidino-1-(2,6-dimethylphenyl)-urea hydrochloride 68656-77-9 N-(2,6-Dimethylphenyl)-N'-(imino((1-methylpropyl)amino)methyl)urea hydrochloride Urea, 3-sec-butylamidino-1-(2,6-dimethylphenyl)-, monohydrochloride Urea, N-(2,6-dimethylphenyl)-N'-(imino((1-methylpropyl)amino)methyl)-, monohydrochloride