(S)-5-(tert-Butyl-dimethyl-silanyloxy)-heptanoic acid methyl ester

Formic acid 2-((3S,3aR,5aS,7R,8aR,8bS)-7-hydroxy-2-oxo-1,2,3,3a,5a,6,7,8,8a,8b-decahydro-as-indacen-3-yl)-ethyl ester

2,2-Dimethyl-propionic acid (2R,3aS,5aR,6S,8aS,8bR)-6-(2-formyloxy-ethyl)-7-oxo-1,2,3,3a,5a,6,7,8,8a,8b-decahydro-as-indacen-2-yl ester

(R)-3-((2R,3S,7S)-7-((tert-butyldimethylsilyl)oxy)-3-hydroxy-2-methylnonanoyl)-4-isopropyloxazolidin-2-one

(S)-1-[(3S,3aR,5aS,7R,8aR,8bS)-7-(tert-Butyl-dimethyl-silanyloxy)-3-(2-hydroxy-ethyl)-1,2,3,3a,5a,6,7,8,8a,8b-decahydro-as-indacen-2-yl]-2-methyl-nonane-1,2,7-triol