1-Ethylmethylamidino-3-(2-ethyl-6-methylphenyl)-urea hydrochloride 68656-99-5 N-((Ethylmethylamino)iminomethyl)-N'-(2-ethyl-6-methylphenyl)urea hydrochloride Urea, 1-ethylmethylamidino-3-(2-ethyl-6-methylphenyl)-, hydrochloride Urea, N-((ethylmethylamino)iminomethyl)-N'-(2-ethyl-6-methylphenyl)-, monohydrochloride