72017-48-2 AMMONIUM, HEXAMETHYLENEBIS(1-METHYL-3-(2,2,3,6-TETRAMETHYLCYCLOHEXYL)PROPYL)BIS( Ammonium, hexamethylenebis(1-methyl-3-(2,2,3,6-tetramethylcyclohexyl)propyl)bis(dimethyl-, dibromide, hydrate