methyl 3-O-benzoyl-4-O-benzyl-2,6-dideoxy-β-L-lyxo-hexopyranoside

methyl 4-O-benzyl-2,6-dideoxy-3-O-(4-methoxybenzyl)-β-L-lyxo-hexopyranoside

methyl 4-O-benzoyl-6-bromo-2,6-dideoxy-α-D-ribo-hexopyranoside

methyl 3-O-benzoyl-4-O-benzyl-6-bromo-2,6-dideoxy-α-D-ribo-hexopyranoside

methyl 3-O-benzoyl-2,6-dideoxy-β-L-lyxo-hexopyranoside