11β,12α-Dibrom-pregnen-(4)-dion-(3,20)

17-乙酰基-10,13-二甲基-1,2,4,5,6,7,8,9,14,15,16,17-十二氢环戊烯并[a]菲-3-酮

11Alpha-孕酮

11α-methanesulfonyloxy-pregn-4-ene-3,20-dione

12α-(toluene-4-sulfonyloxy)-pregn-4-ene-3,20-dione