4-(N-tert-butoxycarbonyl)amino-4-deoxy-1-O-tert-butyldimethylsilyl-5-O-pivaloyl-D-ribitol

(S)-2-[(2S,3R,4S)-5-Azido-2-tert-butoxycarbonylamino-3,4-bis-(tert-butyl-dimethyl-silanyloxy)-pentanoylamino]-3-(3,5-dibromo-4-hydroxy-phenyl)-propionic acid methyl ester

(2S,3R,4S)-1,3,4-Tris-benzyloxy-5-(tert-butyl-dimethyl-silanyloxy)-pentan-2-ol

2,3,5-tri-O-benzyl-1-O-tert-butyldimethylsilyl-4-O-p-nitrobenzoyl-L-lyxitol

4-azido-4-deoxy-2,3,5-tri-O-benzyl-1-O-tert-butyldimethylsilyl-D-ribitol