2-butyramido-3,4,6-tri-O-acetyl-2-deoxy-α-D-glucopyranose

2-propyl-4,5-dihydro-(3,4,6-tri-O-acetyl-1,2-dideoxy-D-glucopyranoso)-[2,1-d]-1,3-oxazole

2-butyramido-1,3,4,6-tetra-O-acetyl-2-deoxy-α-D-glucopyranose