11α-acetoxy-5α-pregnane-3,20-dione

3β,11α-dihydroxy-5α-pregnan-20-one

11alpha-羟基-5alpha-孕甾烷-3,20-二酮

11α-hydroxy-pregna-4,6-diene-3,20-dione

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