title: Unsaturated steroids. Part 4. Some steroidal hydroxy-4,4-dimethyl-5,7-dienes and 4,4-dimethyl-5,7,14(15)-trienes.
mesh_terms: D002775:Cholestadienols / Q000138:chemical synthesis*; D002783:Cholestenones / Q000138:chemical synthesis; D006914:Hydroxysteroids / Q000138:chemical synthesis; D008722:Methods; D008745:Methylation
chemical_list: D002775:Cholestadienols; D002783:Cholestenones; D006914:Hydroxysteroids