1,6-HEXANEDIAMINE, N,N'-DIFURFURYLIDENE- 1,6-Hexanediamine, N,N'-bis(2-furanylmethylene)- (9CI) 17329-19-0 Bifurgin Bisfurfurylidenehexamethylenediamine Difurfurylidenehexamethylenediamine EINECS 241-349-0 N,N'-Bis(2-furanylmethylene)-1,6-hexanediamine N,N'-Difurfurylidenehexane-1,6-diamine