1,4-Bis(chloromethyl)-2,5-dimethylbenzene 2,5-Bis(chloromethyl)-p-xylene 6298-72-2 Benzene, 1,4-bis(chloromethyl)-2,5-dimethyl- EINECS 228-575-5 NSC 41890 alpha(1),alpha(4)-Dichlorodurene