[(1R,3aR,4S,7aR)-1-((S)-2-Azido-1-methyl-ethyl)-7a-methyl-octahydro-inden-4-yloxy]-triethyl-silane

(8S,20R)-des-A,B-20-(cyanomethyl)-8β-[(triethylsilyl)oxy]pregnane

(R)-5-((1R,3aR,7aR)-7a-Methyl-4-oxo-octahydro-inden-1-yl)-hexanoic acid methoxy-amide

(R)-5-((1R,3aR,4S,7aR)-7a-Methyl-4-triethylsilanyloxy-octahydro-inden-1-yl)-hexanoic acid methoxy-amide

(R)-5-{(1R,3aS,7aR)-4-[2-[(3S,5R)-3,5-Bis-(tert-butyl-dimethyl-silanyloxy)-2-methylene-cyclohex-(Z)-ylidene]-eth-(E)-ylidene]-7a-methyl-octahydro-inden-1-yl}-hexanoic acid methoxy-amide