(2R,3S,4S)-5,5-bis(ethylthio)-2-(hydroxymethyl)tetrahydro-2H-pyran-3,4-diol

1,5-anhydro-D-fructose diethyldithioacetal

1,5-anhydro-3,4,6-tri-O-benzoyl-D-fructose

(2R,3R,4R,5S)-3,4,5-Tris-trimethylsilanyloxy-2-trimethylsilanyloxymethyl-tetrahydro-pyran

2,3,4,6-tetra-O-acetyl-1-ethylsulfanyl-β-D-glucopyranoside