Synonyms: Pregna-1,4-diene-3,20-dione,9-fluoro-11b,21-dihydroxy-16a-methyl-, 21-acetate (8CI);Pregna-1,4-diene-3,20-dione, 9a-fluoro-11b,21-dihydroxy-16a-methyl-, 21-acetate (7CI);21-Acetoxy-9-fluoro-11b-hydroxy-16a-methylpregna-1,4-diene-3,20-dione;9a-Fluoro-16a-methylpregna-1,4-diene-11b,21-diol-3,20-dione-21-acetate