title: Regiospecific syntheses of modified steroid hormones. 3. 2-Fluoro-oestrone and -17 -oestradiol.
mesh_terms: D004958:Estradiol / Q000138:chemical synthesis*; D004970:Estrone / Q000138:chemical synthesis*; D005461:Fluorine; D009682:Magnetic Resonance Spectroscopy; D008722:Methods; D009654:Norsteroids / Q000138:chemical synthesis
chemical_list: D009654:Norsteroids; D005461:Fluorine; D004970:Estrone; D004958:Estradiol