英文别名1,2-DI(CHLOROMETHYL)-4,5-DIMETHYLBENZENE; Benzene, 1,2-bis(chloromethyl)-4,5-dimethyl-; 4,5-bis(chloromethyl)-o-xylene; 1,2-Bis-chlormethyl-4,5-dimethyl-benzol; 1,2-bis-chloromethyl-4,5-dimethyl-benzene; 4,5-di(chloromethyl)-o-xylene; 1,2-dimethyl-4,5-bis(chloromethyl)benzene 
