1,6-Hexanediamine, N,N'-dicarboxymethyl-N,N'-dimethyl-, dimethochloride, dihexadecyl ester 18277-83-3 AMMONIUM, HEXAMETHYLENEBIS((CARBOXYMETHYL)DIMETHYL-, DICHLORIDE, DIHEXADECYL EST Ammonium, hexamethylenebis((carboxymethyl)dimethyl-, dichloride, dihexadecyl ester Hexamethylenebis((carboxymethyl)dimethylammonium), dichloride, dihexadecyl ester