1 2 3 4-tetra-o-acetyl-β-d-glucopyranose July 8, 2019 16 32 64 128 2 3 4 6-tetra-o-acetyl-d-glucopyranose 2 3 4 6-tetra-o-acetyl-alpha-d-glucopyranosyl bromide 1 2 3 4 6-penta-o-acetyl-a-d-glucopyranose 2 3 4 6-tetra-o-benzyl-d-glucopyranose