Seco-steroids. I. 15,16-Secoprogesterone.
D000731:Androstanes / Q000138:chemical synthesis; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D011374:Progesterone / Q000138:chemical synthesis*; D012632:Secosteroids / Q000138:chemical synthesis*; D013057:Spectrum Analysis; D013237:Stereoisomerism
D000731:Androstanes; D012632:Secosteroids; D011374:Progesterone