Synonyms: Tetrasiloxane,1,1,1,7,7,7-hexamethyl-3,5-diphenyl-3,5-bis(trimethylsiloxy)- (6CI,7CI,8CI);1,1,1,7,7,7-Hexamethyl-3,5-diphenyl-3,5-bis(trimethylsilyloxy)tetrasiloxane;Bisphenylhexamethicone; Tetrakis(trimethylsilyloxy)-1,3-diphenyldisiloxane