methyl 6-deoxy-2-O-<(1,1-dimethylethyl)dimethylsilyl>-3-O-<(4-methoxyphenyl)methyl>-4-O-(trifluoromethanesulfonyl)-β-D-galactopyranoside

3,4-di-O-acetyl-1,5-anhydro-2,6-dideoxy-D-lyxo-hex-1-enitol