66871-58-7 N-(2,6-Dimethylphenyl)-N'-(imino(2-propynylamino)methyl)urea hydrochloride N-(2,6-Dimethylphenyl)-N'-propargylamidino-urea hydrochloride Urea, 1-propargylamidino-3-(2,6-xylyl)-, hydrochloride Urea, N-(2,6-dimethylphenyl)-N'-(imino(2-propynylamino)methyl)-, monohydrochloride