1-Dimethylamidino-3-(2,6-xylyl)-urea hydrochloride 65009-03-2 N-((Dimethylamino)iminomethyl)-N'-(2,6-dimethylphenyl)urea hydrochloride Urea, 1-dimethylamidino-3-(2,6-xylyl)-, hydrochloride Urea, N-((dimethylamino)iminomethyl)-N'-(2,6-dimethylphenyl)-, monohydrochloride