Synonyms: Phenol,4,4'-(1,2-diethyl-1,2-ethanediyl)bis-, (R*,S*)-; Phenol,4,4'-(1,2-diethylethylene)di-, meso- (8CI); Cycloestrol; Erythrohexestrol;Estrifar; Estronal; Extra-Plex; Hexanoestrol; Hexestrofen; Hexestrol;Hexoestrol; Hexron; Hormoestrol; Mesohexestrol; NSC 9894; Sinestrol; Synestrol;Synoestrol; Synthovo; Syntrogene; meso-3,4-Bis(p-hydroxyphenyl)-n-hexane;meso-3,4-Di(p-hydroxyphenyl)-n-hexane; meso-Hexestrol