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

(2S,3R,4R,5S)-1-Benzyl-4-benzyloxy-2-(2-hydroxy-ethyl)-piperidine-3,5-diol

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-hydroxy-heptyl)-carbamic acid tert-butyl ester

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