1,4-Bis(bromomethyl)benzene 1,4-Dibromomethylbenzene 60558-95-4 623-24-5 Benzene, 1,4-bis(bromomethyl)- CCRIS 1775 EINECS 210-781-1 NSC 6226 alpha,alpha'-Dibromo-p-xylene p-(Bromomethyl)benzene p-Bis(bromomethyl)benzene p-Xylene, alpha,alpha'-dibromo- (8CI) p-Xylylene dibromide