title: [VARIOUS METHODS FOR INTRODUCTION OF FLUORINE INTO THE STEROID NUCLEUS].
mesh_terms: D002467:Cell Nucleus; D002626:Chemistry, Pharmaceutical; D005461:Fluorine; D012106:Research; D013256:Steroids
chemical_list: D013256:Steroids; D005461:Fluorine
keywords: CHEMISTRY, PHARMACEUTICAL; EXPERIMENTAL LAB STUDY; FLUORINE; STEROIDS