[(3R,4S,5R,6R)-4,5,6-triacetyloxyoxan-3-yl] acetate

(2R,3R,4S,5R)-tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate

L-(+)-阿拉伯糖

阿拉伯糖

乙酸酐