title: Steroid total synthesis. X. Optically active estrone precursors and racemic equilenin methyl ether.
mesh_terms: D015068:17-Ketosteroids / Q000138:chemical synthesis*; D004962:Estranes / Q000138:chemical synthesis*; D004970:Estrone / Q000138:chemical synthesis*; D006914:Hydroxysteroids / Q000138:chemical synthesis; D008738:Methyl Ethers / Q000138:chemical synthesis; D009905:Optical Rotatory Dispersion; D013056:Spectrophotometry, Ultraviolet
chemical_list: D015068:17-Ketosteroids; D004962:Estranes; D006914:Hydroxysteroids; D008738:Methyl Ethers; D004970:Estrone