英文别名1,1-BIS(3,4-DIMETHYLPHENYL)ETHANE; 1,1-Di-(o-xyly)ethane; 1,1'-ethane-1,1-diylbis(3,4-dimethylbenzene); 1,1’-ethylidenebis(3,4-dimethyl-Benzene; 1,1’-ethylidenebis[3,4-dimethyl-benzen; 3,3’,4,4’-Tetramethyldiphenylethane; 4-[1-(3,4-Dimethylphenyl)ethyl]-1,2-dimethylbenzene; Benzene, 1,1'-ethylidenebis*3,4-dimethyl-; 1,1-Di(3,4-xylyl)ethane 
