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

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

(3S,4S,5S,7S)-4-Benzyloxy-7-methoxy-5-methyl-6-oxa-1-aza-spiro[2.5]octane