1,4-Cyclohexanebis(methylamine), N,N'-bis(3-cyclohexenylmethyl)-, dihydrochloride 1446-89-5 3-Cyclohexenemethylamine, N,N'-(1,4-cyclohexylenedimethylene)di-, dihydrochloride N,N'-(1,4-Cyclohexylenedimethylene)di(3-cyclohexenemethylamine) dihydrochloride N,N'-Bis(3-cyclohexenylmethyl)-1,4-cyclohexanebis(methylamine) dihydrochloride