3-Butylamidino-1-(2,6-dimethylphenyl)-urea hydrochloride 65009-50-9 N-((Butylamino)iminomethyl)-N'-(2,6-dimethylphenyl)urea hydrochloride Urea, 3-butylamidino-1-(2,6-dimethylphenyl)-, hydrochloride Urea, N-((butylamino)iminomethyl)-N'-(2,6-dimethylphenyl)-, monohydrochloride