methyl 2,3,6-trideoxy-4-O-methoxymethyl-α-L-erythro-hex-2-enopyranoside

methyl 3-acetamido-2,3,6-trideoxy-α-L-lyxo-hexopyranoside

N-(3-hydroxy-6-methoxy-2-methyltetrahydro-2H-pyran-4-yl)acetamide