1,4-BENZODIOXAN-2-METHYLAMINE, N,N'-(1,1,4,4-TETRAMETHYLHEXAMETHYLENE)BIS- 100310-83-6 N,N'-(1,1,4,4-Tetramethylhexamethylene)bis(1,4-benzodioxan-2-methylamine) N,N'-Bis(1,4-benzodioxan-2-ylmethyl)-2,7-dimethyl-2,7-octane diamine dihydrochloride