3-O-benzyl-1,2-O-isopropylidene-5,6-dideoxy-α-D-xylo-heptofuranose

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

3-((3aR,5R,6S,6aR)-6-Benzyloxy-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-5-yl)-propylamine

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

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