3alpha,17,21-三羟基-5beta-孕甾烷-11,20-二酮 21-乙酸酯

22-acetoxy-3,11-dioxo-23,24-dinor-5β-chol-17(20)ξ-ene-21-nitrile

(3alpha,5beta)-3,17-二羟基-孕甾烷-11,20-二酮

5-Alpha-二氢可的松

乙酸酐