(+)-(1R,4R,5R,6R)-3-methylidene-5-exo,6-exo-(isopropylidenedioxy)-7-oxabicyclo[2.2.1]heptan-2-one

benzyl 1-methyl-2,4-dioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxylate

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

2,3,4,6-四-O-乙酰基-1-S-乙酰基-1-硫代吡喃己糖

1,2,3,4,6-penta-O-acetyl-1-C-(1,3-dithian-2-yl)-α-D-glucopyranose