title: Synthesis of 19-hydroxy-19a-methyl-5-ene steroids via the 6 ,19-epoxy derivatives.
mesh_terms: D002776:Cholestanes / Q000138:chemical synthesis*; D004988:Ethers, Cyclic / Q000138:chemical synthesis*; D008722:Methods
chemical_list: D002776:Cholestanes; D004988:Ethers, Cyclic