68657-04-5 N-(2,6-Diethylphenyl)-N'-(1,4,5,6,7,8-hexahydro-1,3-diazocin-2-yl)-urea hydrochloride Urea, N-(2,6-diethylphenyl)-N'-(1,4,5,6,7,8-hexahydro-1,3-diazocin-2-yl)-, monohydrochloride