1,4-Cyclohexanebis(methylamine), N,N'-dicycloheptyl-, dihydrochloride, (E)- 3753-42-2 Cycloheptylamine, N,N'-(1,4-cyclohexylenedimethylene)di-, dihydrochloride, (E)- trans-N,N'-(1,4-Cyclohexylenedimethylene)dicycloheptylamine dihydrochloride trans-N,N'-Dicycloheptyl-1,4-cyclohexanebis(methylamine) dihydrochloride