16α-Methyl Prednisolone 21-Acetate (11β,16α)-21-(Acetyloxy)-11,17-dihydroxy-16-Methyl-pregna-1,4-diene-3,20-dione 11β,17,21-Trihydroxy-16α-Methyl-pregna-1,4-diene-3,20-dione 21-Acetate Pregna-1,4-diene-3,20-dione, 21-(acetyloxy)-11,17-dihydroxy-16-methyl-, (11β,16α)- 2-((8S,9S,10R,11S,13S,14S,16R,17R)-11,17-dihydroxy-10,13,16-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate 16α-Methyl Prednisolone 21-Acetate