title: Aspects of stereochemistry. XXII. Epoxidation and hydrogenation of 4-methyl-3-oxo-delta-4-steroids.
mesh_terms: D000731:Androstanes; D055598:Chemical Phenomena; D002621:Chemistry; D002776:Cholestanes; D004988:Ethers, Cyclic; D006859:Hydrogen; D008777:Methyltestosterone; D013739:Testosterone
chemical_list: D000731:Androstanes; D002776:Cholestanes; D004988:Ethers, Cyclic; D013739:Testosterone; D006859:Hydrogen; D008777:Methyltestosterone