1,4-Cyclohexanebis(methylamine), N,N'-diisopentyl-, dihydrochloride 1227-62-9 Isopentylamine, N,N'-(1,4-cyclohexylenedimethylene)di-, dihydrochloride N,N'-(1,4-Cyclohexylenedimethylene)diisopentylamine dihydrochloride N,N'-Diisopentyl-1,4-cyclohexanebis(methylamine) dihydrochloride