Synonyms: Benzene,1,1'-(dichloroethenylidene)bis- (9CI); Ethylene, 1,1-dichloro-2,2-diphenyl-(6CI,7CI,8CI); 1,1-Dichloro-2,2-diphenylethene;1,1-Dichloro-2,2-diphenylethylene; 1,1-Diphenyl-2,2-dichloroethene;2,2-Dichloro-1,1-diphenylethene; NSC 406155