65229-64-3 N-(2-Chloro-6-methylphenyl)-N'-((ethylamino)iminomethyl)-urea hydrochloride Urea, 1-(2-chloro-6-methylphenyl)-3-ethylamidino-, hydrochloride Urea, N-(2-chloro-6-methylphenyl)-N'-((ethylamino)iminomethyl)-, monohydrochloride