66967-72-4 AMMONIUM, HEXAMETHYLENEBIS(IMINOCARBONYLMETHYLENE)BIS(1-METHYL-3-(2,2,6-TRIMETHY Ammonium, hexamethylenebis(iminocarbonylmethylene)bis(1-methyl-3-(2,2,6-trimethylcyclohexyl)propyl)bis(dimethyl-, dichloride