英文别名6a-Methylprednisone 21-Acetate; (6a)-21-(acetyloxy)-17-hydroxy-6-methylpregna-1,4-diene-3,11,20-trione; 17,21-Dihydroxy-6a-methylpregna-1,4-diene-3,11,20-trione 21-Acetate; Pregna-1,4-diene-3,11,20-trione, 21-(acetyloxy)-17-hydroxy-6-methyl-, (6α)-; Methylprednisolone Acetate Impurity 11 (Methylprednisolone Acetate EP Impurity K); 17-hydroxy-6α-methyl-3,11,20-trioxopregna-1,4-dien-21-yl acetate; 2-((6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate; [2-[(6S,8S,9S,10R,13S,14S,17R)-17-hydroxy-6,10,13-trimethyl-3,11-dioxo-6,7,8,9,12,14,15,16-octahydrocyclopenta[a]phenanthren-17-yl]-2-oxoethyl] acetate; 6Alpha-Methyl Prednisone 21-Acetate; 6alpha-Methylprednisone 21-Acetate; (6alpha)-17-Hydroxy-6-methyl-3,11,20-trioxopregna-1,4-dien-21-yl acetate; Methylprednisolone Acetate EP Impurity K