68441-30-5 Benzene, diethenyl-, polymer with ethenylbenzene, chloromethylated, trimethylamine-quaternized Benzene, diethenyl-, polymer with ethenylbenzene, chloromethylated,trimethylamine-quaternized Styrene, divinylbenzene polymer, chloromethylated, trimethylamine quaternary ammonium chloride Styrene, polymer with divinylbenzene, chloromethylated, trimethylamine quaternary