title: Studies in the steroid group. LXXVII. Derivatives of 22,23-dihydroneoergosterol (3-beta-hydroxy-19-norergosta-5,7,9-triene).
mesh_terms: D002625:Chemistry, Organic; D055601:Organic Chemistry Phenomena; D010084:Oxidation-Reduction; D014807:Vitamin D
chemical_list: D014807:Vitamin D