Steroidal beta-lactams. II. Synthesis of pregnane and D-homo compounds.
D000731:Androstanes / Q000138:chemical synthesis*; D055598:Chemical Phenomena; D002621:Chemistry; D007659:Ketones; D009654:Norsteroids / Q000138:chemical synthesis*; D011278:Pregnanes / Q000138:chemical synthesis*
D000731:Androstanes; D007659:Ketones; D009654:Norsteroids; D011278:Pregnanes