5-acetamido-4-O-tert-butyldimethylsilyl-8-O-acetyl-3,5-dideoxy-7,9-O-benzylidene-D-glycero-D-galacto-nonulopyranosic acid

methyl 5-acetamido-9-O-methyl-3,5-dideoxy-D-glycero-β-D-galacto-2-nonulopyranosylonate

methyl (methyl-3-deoxy-D-glycero-β-D-galacto-2-nonulopyranosid)onate