英文别名1,4-Bis(trichloromethyl)-2,5-dichlorobenzene; Benzene, 1,4-dichloro-2,5-bis(trichloromethyl)-; Chlorobenzene Impurity 2; 2,5-octachloro-p-xylene; 1,4-Bis-trichlormethyl-2,5-dichlor-benzol; 1,4-Dichlor-2,5-bis-trichlormethyl-benzol; 1,4-dichloro-2,5-bis-trichloromethyl-benzene