benzyl 3-azido-4-O-benzoyl-6-bromo-2,3,6-tridesoxy-β-D-ribo-hexopyranoside

4-O-(3,4-di-O-acetyl-2,6-didesoxy-α-L-lyxo-hexopyranosyl)-2,3,6-tridesoxy-3-(trifluoroacetamido)-L-lyxo-hexopyranose

1-O-acetyl-4-O-(3,4-di-O-acetyl-2,6-didesoxy-α-L-lyxo-hexopyranosyl)-2,3,6-tridesoxy-3-(trifluoroacetamido)-α-L-lyxo-hexopyranose