英文别名1,1'-(chloromethylene)bis[4-chlorobenzene]; 1,1-bis(4-chlorophenyl)chloromethane; Bis(p-chlorophenyl)chloromethane; Benzene,1,1'-(chloroMethylene)bis[4-chloro-; 4,4'-Dichlorobenzhydrylchloride; 4,4'-Dichlorobenzhydryl chloride; 4,4′-dichlorodibenzylchloro; 1-chloro-4-[chloro-(4-chlorophenyl)methyl]benzene; p,p'-Dichlorobenzhydryl chloride; bis(4-chlorophenyl)chloromethane; Methane,bis(p-chlorophenyl)chloro; bis(4-chlorophenyl)methyl chloride; METHANE,CHLOROBIS(p-CHLOROPHENYL); chloro-bis(p-chlorophenyl)methane; (4,4'-dichlorodiphenyl)chloromethane; DBC (VAN)