(1R,3aR,7aR)-4-[(1S,3S,5S)-3-(tert-Butyl-dimethyl-silanyloxy)-2-methylene-bicyclo[3.1.0]hex-1-ylethynyl]-1-((R)-5-hydroxy-1,5-dimethyl-hexyl)-7a-methyl-octahydro-inden-4-ol

1α-tert-Butyldimethylsilyloxy-25,25-(ethylenedioxy)-27-norprevitamin D3 tert-butyldimethylsilyl ether

(1R-(1α(R*),3aβ,4α((E)-(1S*,3S*,5R*)),7aα))-octahydro-4-hydroxy-4-(2-(3-hydroxy-2-methylenebicyclo(3.1.0)hexan-1-yl)ethenyl)-α,α,ε-tetramethyl-1H-indene-pentanol

2-[4-(benzenesulfonyl)-2-methylbutan-2-yl]oxyoxane

(6R)-6-(1,3-benzodithiol-2-yloxy)-3,5-cyclovitamin D2