英文别名(6α,11β)-11,17-Dihydroxy-6-methyl-3,20-dioxopregna-1,4-dien-21-al; 21-Dehydro-6α-Methyl Prednisolone; Methylprednisolone Acetate EP Impurity C; Methylprednisolone Related Impurity B; Methylprednisolone Impurity 14; Pregna-1,4-dien-21-al, 11,17-dihydroxy-6-methyl-3,20-dioxo-, (6α,11β)- (9CI); 2-((6S,8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-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 
