(R)-(+)-3-Boc-2,2-二甲基噁唑啉-4-甲醛

6,7-N,O-Isopropylidene-6-[(tert-butoxycarbonyl)amino]-2,3,6-trideoxy-D-ribo-hept-2-enono-1,4-lactone

tert-butyl (4R)-4-[(R)-hydroxy-[(2R)-5-oxo-2H-furan-2-yl]methyl]-2,2-dimethyl-1,3-oxazolidine-3-carboxylate

(S)-tert-butyl 2,2-dimethyl-4-((2S,3S,4R,5R,6R)-3,4,5,6-tetrahydroxytetrahydro-2H-pyran-2-yl)oxazolidine-3-carboxylate

tert-butyl (4S)-4-((1S)-((2R,3R,4R)-5-hydroxy-3,4-bis((trimethylsilyl)oxy)tetrahydrofuran-2-yl)((trimethylsilyl)oxy)methyl)-2,2-dimethyloxazolidine-3-carboxylate