(11β,17α)-17-hydroxy-11-methyl-norpregna-4-en-3,20-dione
17β-hydroxy-17α-pentafluoroethyl-11β-{4'-[1',1'-(ethylenedioxy)-2'2'2'-trifluoroethyl]phenyl}-estra-4,9-dien-3-one
3,3-ethylenedioxy-5α-hydroxy-11β-{4'-[1',1'-(ethylenedioxy)-2'2'2'-trifluoroethyl]phenyl}-estr-9-en-17-one
11β-[4-(N,N-dimethylamino)phenyl]-3,3-ethylenedioxy-5α-hydroxy-17α-[(trimethylsilyl)oxy]-5α-estr-9-en-17β-carbonitrile
11β-(p-methoxyphenyl)-17β-hydroxy-17α-ethynyl-4,9(10)-estradien-3-one