title: Steroid amines. V. 20-pyrrolidin-1-ylpregnane derivatives.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D011278:Pregnanes / Q000138:chemical synthesis*; D011759:Pyrrolidines / Q000138:chemical synthesis*
chemical_list: D011278:Pregnanes; D011759:Pyrrolidines