title: Steroidal adducts. IV. Variable selectivity in hydride reductions of a steroidal cyclic anhydride.
mesh_terms: D000812:Anhydrides; D003525:Cyclosteroids; D007202:Indicators and Reagents; D007783:Lactones / Q000138:chemical synthesis*; D008670:Metals; D008745:Methylation; D010084:Oxidation-Reduction; D013256:Steroids; D013329:Structure-Activity Relationship
chemical_list: D000812:Anhydrides; D003525:Cyclosteroids; D007202:Indicators and Reagents; D007783:Lactones; D008670:Metals; D013256:Steroids