title: Studies on vitamin D and its analogs. I. Synthesis of 1alpha-hydroxycholest-5-ene.
mesh_terms: D002762:Cholecalciferol / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D002784:Cholesterol / Q000031:analogs & derivatives* / Q000138:chemical synthesis; D006914:Hydroxysteroids / Q000138:chemical synthesis; D008722:Methods
chemical_list: D006914:Hydroxysteroids; D002762:Cholecalciferol; D002784:Cholesterol