(Terephthaloyldimethylene)bis(((2-hydroxycyclohexyl)methyl)dimethylammonium) dibromide 28043-32-5 AMMONIUM, (TEREPHTHALOYLDIMETHYLENE)BIS(((2-HYDROXYCYCLOHEXYL)METHYL)DIMETHYL-, Ammonium, (terephthaloyldimethylene)bis(((2-hydroxycyclohexyl)methyl)dimethyl-, dibromide