Synonyms: Bibenzyl, a,a'-dichloro-, (?à)- (8CI); Benzene,1,1'-(1,2-dichloro-1,2-ethanediyl)bis-, (R*,R*)-; NSC 245147;RS-1,2-Dichloro-1,2-diphenylethane; dl-1,2-Dichloro-1,2-diphenylethane;dl-Stilbene dichloride; threo-1,2-Dichloro-1,2-diphenylethane