3-O-tert-butyldimethylsilyl-17α-hydroxypropargyl-β-estradiolyl 2-phenylquinoline-4-carboxylate
17α-hydroxypropargyl-β-estradiolyl 2-phenylquinoline-4-carboxylate
3-acetoxy-17α,19-norpregna-1,3,5(10)-triene-20-yn-17β-ol
mestranol
(8R,9S,13S,14S,17R)-17-ethynyl-3,17-dimethoxy-13-methyl-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene