4-acetamido-3,7-anhydro-5,6,8-tri-O-benzyl-1,2,4-trideoxy-D-glycero-D-ido-oct-1-ynitol

(3-acetamido-2,6-anhydro-3-deoxy-D-glycero-D-ido-heptitol-1-yl) phosphate

3-acetamido-2,6-anhydro-4,5,7-tri-O-benzyl-3-deoxy-D-glycero-D-gulo-heptonic acid

3-acetamido-2,6-anhydro-4,5,7-tri-O-benzyl-3-deoxy-D-glycero-D-ido-heptonic acid

3-acetamido-2,6-anhydro-4,5,7-tri-O-benzyl-3-deoxy-1-hydroxy-D-glycero-D-ido-heptitol