A novel, practical synthesis of 18-norsteroids.
D007651:Keto Acids; D007659:Ketones; D007783:Lactones; D009654:Norsteroids / Q000138:chemical synthesis*; D011278:Pregnanes / Q000138:chemical synthesis*; D013150:Spirostans
D007651:Keto Acids; D007659:Ketones; D007783:Lactones; D009654:Norsteroids; D011278:Pregnanes; D013150:Spirostans