1,6-Hexanediamine, N,N'-dibutyl- 1,6-N,N'-Dibutylhexanediamine 4-04-00-01327 (Beilstein Handbook Reference) 4835-11-4 BRN 1748236 Dibutylhexamethylenediamine EINECS 225-417-7 HSDB 6081 Hexamethylenediamine, N,N'-dibutyl- N,N'-DIBUTYL-1,6-HEXANEDIAMINE N,N'-Dibutylhexamethylenediamine N,N'-Dibutylhexane-1,6-diamine