tert-butyldimethyl(((1R,3aR,4S,7aR)-7a-methyl-1-((1S)-1-(oxiran-2-yl)ethyl)octahydro-1H-inden-4-yl)oxy)silane

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

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

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

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