氢化可的松

3,3,20,20-bis-ethanediyldioxy-pregn-5-ene-11β,21-diol

去氧皮质酮

11alpha,21-二羟基孕甾-4-烯-3,20-二酮

3,3,20,20-bis-ethanediyldioxy-21-hydroxy-pregn-5-en-11-one