title: Reduction of certain steroidal 19-sulfonic esters with metal hydrides.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D004952:Esters; D009682:Magnetic Resonance Spectroscopy; D008670:Metals; D010084:Oxidation-Reduction; D013256:Steroids; D013329:Structure-Activity Relationship; D013451:Sulfonic Acids
chemical_list: D004952:Esters; D008670:Metals; D013256:Steroids; D013451:Sulfonic Acids