3β-acetoxy-16α,17α-epoxy-20,20-ethylenedioxy-5α-pregn-9(11)-ene

16β-methyl-17α-hydroxy-pregna-1,4,9(11)-triene-3,20-dione

3Β-乙酰氧基孕甾-9(11),16-二烯-20-酮

(3β,5Alpha,25R)3-羟基螺甾-9(11)-烯

3β-acetoxy-16α,17α-epoxy-5α-pregn-9(11)-en-20-one