68441-27-0 68441-28-1 Benzene, diethenyl-, polymer with ethenylbenzene, chloromethylated, 2-(dimethylamino)ethanol-quaternized Benzene, diethenyl-, polymer with ethenylbenzene, chloromethylated,2-(dimethylamino)ethanol-quaternized Styrene, divinylbenzene polymer, chloromethylated, dimethylethanolamine quarternary ammonium chloride