title: 17-Alpha-propadienyl-19-nortestosterone and related compounds. A new series of potent orally active progestogens.
mesh_terms: D000475:Alkenes / Q000138:chemical synthesis / Q000494:pharmacology; D003276:Contraceptives, Oral / Q000138:chemical synthesis* / Q000494:pharmacology; D005298:Fertility / Q000187:drug effects; D007259:Infrared Rays; D009682:Magnetic Resonance Spectroscopy; D009277:Nandrolone / Q000138:chemical synthesis* / Q000494:pharmacology; D009904:Optical Rotation; D011372:Progestins / Q000138:chemical synthesis* / Q000494:pharmacology; D013057:Spectrum Analysis; D014466:Ultraviolet Rays
chemical_list: D000475:Alkenes; D003276:Contraceptives, Oral; D011372:Progestins; D009277:Nandrolone