Pregna-1,4-diene-3,20-dione, 9-fluoro-11,21-dihydroxy-16,17-((1-methylethylidene)bis(oxy))-, (11beta,16alpha)-
9-alpha-fluoro-11-beta,21-dihydroxy-16-alpha-isopropylidenedioxy-1,4-pregnadiene,3,20-dione