Synonyms: | p-Xylene,a,a',2,3,5,6-hexachloro- (6CI,7CI,8CI);1,2,4,5-Tetrachloro-3,6-bis(chloromethyl)benzene; 1,4-Bis(chloromethyl)tetrachlorobenzene;NSC 74461; Tetrachloro-p-xylene dichloride; p-Tetrachloroxylylene dichloride; a,a',2,3,5,6-Hexachloro-p-xylene |