Synonyms: NSC63539;93052-90-5;AC1LAS1M;NSC 63539;9-Bromo-11,17-dihydroxy-6-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate;[2-(9-bromo-11,17-dihydroxy-6,10,13-trimethyl-3-oxo-6,7,8,11,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl)-2-oxoethyl] acetate;9-Bromo-11,17-dihydroxy-6-methyl-3,20-dioxopregna-1,4-dien-21-yl acetate; Prednisolone, 9-bromo-6.alpha.-methyl-, 21-acetate; Pregna-1, 4-diene-3,20-dione, 9-bromo-11.beta.,17, 21-trihydroxy-6.alpha.-