1-Ethylamidino-3-(2-ethyl-6-methylphenyl)-urea hydrochloride 65009-26-9 N-((Ethylamino)iminomethyl)-N'-(2-ethyl-6-methylphenyl)urea hydrochloride Urea, 1-ethylamidino-3-(2-ethyl-6-methylphenyl)-, hydrochloride Urea, N-((ethylamino)iminomethyl)-N'-(2-ethyl-6-methylphenyl)-, monohydrochloride