21-(Acetyloxy)-17-bromo-6β,9-difluoro-11β-hydroxy-16α-methylpregna-1,4-diene-3,20-dione

17-bromo-6beta,9-difluoro-11beta,21-dihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 21-acetate