3β-fluoro-3'-methyl-(17βO)-spiro[androst-5-ene-17,5'-oxazolidin]-2'-one

3β,6β-difluoroandrost-4-en-17-one

3β,6β-difluoro-17α-ethynylandrost-4-en-17β-ol

3β-fluoro-5α-methoxy-6β-acetoxyandrostan-17-one

Acetic acid (3S,4R,8R,9S,10R,13S,14S,17S)-3-fluoro-4-hydroxy-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl ester