66902-75-8 AMMONIUM, 2-BUTYNYLENEBIS(1-METHYL-3-(2,2,6-TRIMETHYLCYCLOHEXYL)PROPYL)BIS(DIMET Ammonium, 2-butynylenebis(1-methyl-3-(2,2,6-trimethylcyclohexyl)propyl)bis(dimethyl-, dichloride, dihydrate