title: Organic synthesis on the microgram scale. X stereospecific reduction of ketosteroids.
mesh_terms: D015068:17-Ketosteroids; D000738:Androsterone; D003687:Dehydroepiandrosterone; D004958:Estradiol / Q000138:chemical synthesis; D004970:Estrone; D008832:Microchemistry; D010084:Oxidation-Reduction
chemical_list: D015068:17-Ketosteroids; D004970:Estrone; D003687:Dehydroepiandrosterone; D004958:Estradiol; D000738:Androsterone