(2R,3S,7S)-7-((tert-butyldimethylsilyl)oxy)-3-((tert-butyldiphenylsilyl)oxy)-2-methylnonanoic acid

(2R,3S,7S)-7-(tert-Butyl-dimethyl-silanyloxy)-3-(tert-butyl-diphenyl-silanyloxy)-2-methyl-nonanoyl chloride

tert-butyl(2-((3S,3aR,5aS,7R,8aR,8bS,E)-7-((tert-butyldimethylsilyl)oxy)-2-(((tert-butyldimethylsilyl)oxy)methylene)-1,2,3,3a,5a,6,7,8,8a,8b-decahydro-as-indacen-3-yl)ethoxy)dimethylsilane

2,2-Dimethyl-propionic acid (2R,3aS,5aR,6S,8aS,8bR)-6-[2-(4-methoxy-benzyloxy)-ethyl]-7-trifluoromethanesulfonyloxy-1,2,3,3a,5a,6,8a,8b-octahydro-as-indacen-2-yl ester

(2R,3S,3aR,5aS,7R,8aR,8bS)-2-[(2R,3S,7S)-3-(tert-butyldiphenylsiloxy)-7-hydroxy-2-methylnonanoyl]-1,2,3,3a,5a,6,7,8,8a,8b-decahydro-7-hydroxy-as-indacene-3-acetic acid κ-lactone