Synonyms: 1,2-diethenylbenzene: N,N-dimethylmethanamine: styrene;Benzene, diethenyl-, polymer with ethenylbenzene, chloromethylated,trimethylamine-quaternized;Styrene, divinylbenzene polymer, chloromethylated, trimethylamine quaternary ammonium chloride;DIETHENYLBENZENE, POLYMER WITH ETHENYLBENZENE, CHLOROMETHYLATED, TRIMETHYLAMINE-QUATERNIZED;styrene/divinylbenzene, chloromethylated, trimethylamine