21-[[2-(Acetyloxy)benzoyl]oxy]-9-fluoro-11β,17-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione

9-fluoro-11beta,17,21-trihydroxy-16alpha-methylpregna-1,4-diene-3,20-dione 21-acetylsalicylate