4-[(1R,2S,3R)-2-(tert-Butyl-dimethyl-silanyloxymethyl)-5-oxo-3-(tetrahydro-pyran-2-yloxy)-cyclopentyl]-butyric acid methyl ester

2α-(3-methoxycarbonyl-2-propenyl)-3β-t-butyldimethylsilyloxymethyl-4α-tetrahydropyranyloxy-1α-cyclopentanol

{2-[(1S,2R,3aS,7aS)-1-Hydroxymethyl-2-(tetrahydro-pyran-2-yloxy)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl]-ethoxy}-acetic acid tert-butyl ester

tert-butyl 2-(2-((1R,2R,3aS,7aS)-1-formyl-2-((tetrahydro-2H-pyran-2-yl)oxy)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl)ethoxy)acetate

tert-butyl 2-(2-((1S,2R,3aS,7aS)-1-(((tert-butyldimethylsilyl)oxy)methyl)-2-((tetrahydro-2H-pyran-2-yl)oxy)-2,3,3a,6,7,7a-hexahydro-1H-inden-5-yl)ethoxy)acetate