1,6-Hexanediamine, N,N'-dicarboxymethyl-N,N'-dimethyl-, dimethochloride, dinonyl ester 18283-48-2 AMMONIUM, HEXAMETHYLENEBIS((CARBOXYMETHYL)DIMETHYL-, DICHLORIDE, DINONYL ESTER Hexamethylenebis((carboxymethyl)dimethylammonium), dichloride, dinonyl ester