孕甾-4-烯-17Alpha,21-二醇-3,20-二酮-21-醋酸酯

(5alpha)-17,21-二羟基孕甾烷e-3,20-二酮

3α,21-diacetoxy-17-hydroxy-5α-pregnan-20-one

Allopregnane-3beta,17alpha,21-triol-20-one 3,21-diacetate