2-O-acetyl-3,6-anhydro-7-deoxy-4,5-O-isopropylidene-D-glycero-D-altro-heptonamide

1,3-diphenyl-2-(2,3-O-isopropylidene-β-D-ribofuranosil)-imidazolidine

3,6-anhydro-7-deoxy-4,5-O-isopropylidene-2-O-methanesulfonyl-D-glycero-D-altro-heptonamide