1-Allylamidino-3-(2,6-diethylphenyl)urea hydrochloride 66871-50-9 N-((Allylamino)iminomethyl)-N'-(2,6-diethylphenyl)urea hydrochloride Urea, 1-allylamidino-3-(2,6-diethylphenyl)-, hydrochloride Urea, N-((allylamino)iminomethyl)-N'-(2,6-diethylphenyl)-, monohydrochloride