1,4-Cyclohexanebis(methylamine), N,N'-bis(cyclobutylmethyl)-, dihydrochloride, (E)- 1155-65-3 Cyclobutanemethylamine, N,N'-(1,4-cyclohexylenedimethylene)di-, dihydrochloride, (E)- trans-N,N'-(1,4-Cyclohexylenedimethylene)dicyclobutanemethylamine dihydrochloride trans-N,N'-Bis(cyclobutylmethyl)-1,4-cyclohexanebis(methylamine) dihydrochloride