曲酸

[(2R,3R,4S)-4,5-二乙酰氧基-2-(乙酰氧基甲基)-3,4-二氢-2H-吡喃-3-基]乙酸酯

2,3,4,6-tetra-O-acetyl-1,5-anhydro-D-lyxo-hex-1-enitol

3,4,6-tri-O-acetyl-α-D-glucopyranosyl chloride

(+)-(2R,3R)-3,5-Bis(acetoxy)-2-(acetoxymethyl)-2,3-dihydro-4H-pyran-4-one