66967-68-8 AMMONIUM, HEPTAMETHYLENEBIS(1-METHYL-3-(2,6,6-TRIMETHYL-1-CYCLOHEXEN-1-YL)PROPYL Ammonium, heptamethylenebis(1-methyl-3-(2,6,6-trimethyl-1-cyclohexen-1-yl)propyl)bis(dimethyl-, dibromide, dihydrate