3-O-benzoyl-4-O-benzyl-1,2-O-isopropylidene-5-O-methanesulfonyl-β-D-fructopyranose

2,3,5-三-O-(苯基甲基)-D-呋喃阿拉伯糖

methyl 2-azido-2-deoxy-3,4:5,6-di-O-isopropylidene-D-mannonate

5,6-O-isopropylidene-2-O-trifluoromethylsulfonyl-D-mannono-1,4-lactone

(3S,4R,5S)-3-azido-5-((S)-2,2-dimethyl-1,3-dioxolan-4-yl)-4-hydroxydihydrofuran-2(3H)-one