(2R,3S,6S)-2-((S)-2-Benzenesulfonyl-1-methyl-ethyl)-6-isopropoxy-3,6-dihydro-2H-pyran-3-ol

(2R,3S,6S)-2-((R)-2-Benzenesulfonyl-1-methyl-ethyl)-6-isopropoxy-3,6-dihydro-2H-pyran-3-ol

Acetic acid (2R,3S,6S)-6-isopropoxy-2-(3-trimethylsilanyl-prop-2-ynyl)-3,6-dihydro-2H-pyran-3-yl ester

2,2-Dimethyl-propionic acid (3R,6S)-6-[3-((2R,3S)-3-acetoxy-3,6-dihydro-2H-pyran-2-yl)-prop-1-ynyl]-3,6-dihydro-2H-pyran-3-yl ester

(2R,3S,6S)-2-((Z)-2-Benzenesulfonyl-2-trimethylsilanyl-vinyl)-6-isopropoxy-3,6-dihydro-2H-pyran-3-ol