(20S)-[5-(2-hydroxy-2-methylpropan-1-yl)furan-2-yl]-22,23,24,25,26,27-hexanor-1α-hydroxyvitamin D3

(S)-2-((1R,3aR,4S,7aR)-4-((tert-butyldimethylsilyl)oxy)-7a-methyloctahydro-1H-inden-1-yl)-8-ethyl-8-((triethylsilyl)oxy)dec-5-yn-3-one

(1R,3aR,4S,7aR)-1-((S)-1-(5-(2-ethyl-2-hydroxybutyl)furan-2-yl)ethyl)-7a-methyloctahydro-1H-inden-4-ol

(1R,3aR,7aR)-1-((S)-1-(5-(2-ethyl-2-hydroxybutyl)furan-2-yl)ethyl)-7a-methyloctahydro-4H-inden-4-one

3-((5-((S)-1-((1R,3aR,7aR,E)-4-(bromomethylene)-7a-methyloctahydro-1H-inden-1-yl)ethyl)furan-2-yl)methyl)pentan-3-ol