17α-acetoxy-6α,7α-epoxy-4-pregnen-3,20-dione

3-乙氧基-17-羟基孕甾-3,5-二烯-20-酮17-乙酸酯

6beta-氯-17-乙酰氧基黄体酮

(6a)-17-(乙酰氧基)-6-氯-孕甾-4-烯-3,20-二酮

6-chloro-3-methoxy-17α-hydroxypregna-3,5-dien-20-one 17-acetate