432-33-7 9-Fluoro-11,17-dihydroxy-6-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate AIDS-125139 AIDS125139 NSC63549 Prednisolone, 9-fluoro-6.alpha.-methyl-, acetate Pregna-1, 4-diene-3,20-dione, 9-fluoro-11.beta.,17, 21-trihydroxy-6.alpha.-methyl-, 21-acetate