(2R,3S,4R,5S,6S)-2-(乙酰氧基甲基)-6-氰基四氢-2H-吡喃-3,4,5-三基三乙酸酯

(2R,3S,4S,5R,6R)-2-(acetoxymethyl)-6-phenoxytetrahydro-2H-pyran-3,4,5-triyl triacetate