title: Steroids and sex hormones. Transformation of dehydroabietic acid into 14-methyl-steroids. II. The synthesis of 3-oxo-17beta-acetoxy-14alpha-methyl-delta4-8alpha, 9beta, 10alpha, 13alpha-estrene.
mesh_terms: D004962:Estranes / Q000138:chemical synthesis*; D007664:Ketosteroids / Q000138:chemical synthesis; D009682:Magnetic Resonance Spectroscopy; D010616:Phenanthrenes / Q000138:chemical synthesis*; D013056:Spectrophotometry, Ultraviolet
chemical_list: D004962:Estranes; D007664:Ketosteroids; D010616:Phenanthrenes