25,26,27-trisnor-1α,3β-bistriethylsiloxycholest-5-ene-24-yl phenyl sulfone

(1S,3R,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-5-(tosyloxy)pentan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-1,3-diyl diacetate

(1S,3R,8S,9S,10R,13R,14S,17R)-17-((R)-4-Benzenesulfonyl-6,6,6-trifluoro-5-hydroxy-1-methyl-5-trifluoromethyl-hexyl)-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthrene-1,3-diol

1α,3β,25-thihydroxy-26,26,26,27,27,27-hexafluorocholest-5-ene-24-yl phenyl sulfone 1,3-bis(triethylsilyl) ether

25,26,27-trisnorcholest-5-ene-1α,3β,24-triol 1,3-diacetate