1,6-HEXANEDIAMINE, N,N'-BIS(2,5-DIMETHYLHEPTYL)-1,6-DIMETHYL-, DIHYDROCHLORIDE 63834-46-8 Heptylamine, N,N'-(1,6-dimethylhexamethylene)bis(2,5-dimethyl-, dihydrochloride N,N'-(1,6-Dimethylhexamethylene)bis(2,5-dimethylheptaneamine) dihydrochloride N,N'-Bis(2,5-dimethylheptyl)-1,6-dimethyl-1,6-hexanediamine dihydrochloride