1,9-Nonanediamine, N,N'-bis(o-chlorobenzyl)-, dihydrochloride 2056-23-7 Benzylamine, N,N'-nonamethylenebis(2-chloro-, dihydrochloride N,N'-Bis(o-chlorobenzyl)nonamethylenediamine dihydrochloride N,N'-Nonamethylenebis(2-chlorobenzylamine) dihydrochloride NONAMETHYLENEDIAMINE, N,N'-BIS(o-CHLOROBENZYL)-, DIHYDROCHLORIDE