methyl 5-(2,2,2-trifluoroacetamido)-4-(morpholin-4-yl)-7,8,9-tri-O-acetyl-3,4,5-trideoxy-D-glycero-β-D-galacto-non-2-ulopyranosidonate

2,6-anhydro-5-(2,2,2-trifluoroacetamido)-4-(morpholin-4-yl)-3,4,5-trideoxy-D-glycero-D-galacto-non-2-enoic acid