21-acetoxy-11β-hydroxy-6α-methyl-pregna-1,4,17(20)c-trien-3-one

可的松

(6S,8S,9S,10R,11S,13S,14S)-11-羟基-17-(2-羟基乙亚基)-6,10,13-三甲基-2,6,7,8,9,11,12,14,15,16-十氢-1H-环戊二烯并[a]菲-3-酮

(20Ξ)-11β-hydroxy-6α-methyl-17,20,20,21-bis-methylenedioxy-pregna-1,4-dien-3-one