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

(S)-2-{(2S,3R,4S)-5-Azido-2-[(S)-2-tert-butoxycarbonylamino-3-(4-hydroxy-3,5-diiodo-phenyl)-propionylamino]-3,4-dihydroxy-pentanoylamino}-3-(3,5-dibromo-4-hydroxy-phenyl)-propionic acid methyl ester

1,4-anhydro-2,3,5-tri-O-benzyl-4-thio-D-ribitol

2,3,5-tri-O-benzyl-L-lyxitol