乙酰溴-Alpha-D-葡萄糖酮酸甲基酯

(2R,3S,4R)-4-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-3,4-dihydro-2H-pyran-2-carboxylic acid methyl ester

(2S,3S,4R,5R,6R)-5-Benzoyloxy-4-benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-6-pent-4-enyloxy-tetrahydro-pyran-2-carboxylic acid methyl ester

(2R,3S,4R)-4-Benzyloxy-3-hydroxy-3,4-dihydro-2H-pyran-2-carboxylic acid methyl ester

(2S,3S,4R)-4-Benzyloxy-3-(tert-butyl-dimethyl-silanyloxy)-3,4-dihydro-2H-pyran-2-carboxylic acid methyl ester