[Synthesis of the anti-estrogen, delta 4-10 beta-acetoxy-17 beta-hydroxy-17 alpha-ethynyl-estren-3-one].
D003276:Contraceptives, Oral / Q000138:chemical synthesis*; D004965:Estrogen Antagonists / Q000138:chemical synthesis*; D009640:Norethindrone / Q000031:analogs & derivatives* / Q000138:chemical synthesis
D003276:Contraceptives, Oral; D004965:Estrogen Antagonists; C035711:10-acetoxy-17-hydroxy-17-ethinylestr-4-en-3-one; D009640:Norethindrone