英文别名11β-Hydroxy-6α-methylpregna-1,4-diene-3,20,21-trione; (6α,11β)-11-Hydroxy-6-methyl-3,20-dioxopregna-1,4-dien-20-al; Pregna-1,4-dien-20-al, 11-hydroxy-6-methyl-3,20-dioxo-, (6α,11β)-; 2-((6S,8S,9S,10R,11S,13S,14S,17S)-11-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoacetaldehyde; Methylprednisolone Impurity 21; Methylprednisolone Acetate Impurity 4; Methylprednisolone EP Impurity 05; methylprednisolone impurity 05 
