(2R,3R,6R)-6-allyl-2-[(tert-butyldimethylsilanyloxy)methyl]-3-hydroxy-3,6-dihydro-2H-pyran

Propionic acid (2R,3R,6R)-6-allyl-2-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yl ester

2-[(2R,3R,6S)-2-Allyl-6-(tert-butyl-dimethyl-silanyloxymethyl)-3,6-dihydro-2H-pyran-3-yl]-propionic acid methyl ester

2-[(2R,3R,6S)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-2-(2,2-dimethoxy-ethyl)-3,6-dihydro-2H-pyran-3-yl]-propionaldehyde

2-[(2R,3R,6S)-6-(tert-Butyl-dimethyl-silanyloxymethyl)-2-(2-oxo-ethyl)-3,6-dihydro-2H-pyran-3-yl]-propionic acid methyl ester