title: [New methods for the preparation of 21-fluoro-steroids (author's transl)].
mesh_terms: D001378:Azasteroids; D006858:Hydrofluoric Acid; D013259:Steroids, Fluorinated / Q000138:chemical synthesis*
chemical_list: D001378:Azasteroids; D013259:Steroids, Fluorinated; D006858:Hydrofluoric Acid
vernacular_title: Neue Verfahren zur Herstellung von 21-Fluorsteroiden