[(4S,5R,6S)-4-Azido-5,6-bis-benzyloxy-7-(tert-butyl-dimethyl-silanyloxy)-heptyl]-benzyl-carbamic acid tert-butyl ester

[3-((3aR,5R,6aS)-2,2-Dimethyl-6-oxo-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-propyl]-carbamic acid tert-butyl ester

7-tert-butoxycarbonylamino-1,2-O-isopropylidene-5,6,7-trideoxy-α-D-ribo-heptofuranose

Benzyl-[3-((2R,3S,4R)-3-benzyloxy-4-hydroxy-5-methoxy-tetrahydro-furan-2-yl)-propyl]-carbamic acid tert-butyl ester

3-O-benzyl-7-[benzyl(tert-butoxycarbonyl)amino]-1,2-O-isopropylidene-5,6,7-trideoxy-α-D-ribo-heptofuranose