2 3 4 6-tetra-o-methyl-d-glucopyranose July 8, 2019 16 32 64 128 2 3 4 6-tetra-o-methyl-d-glucose 2 3 4 6-tetra-o-benzyl-d-glucopyranose 2 3 4 6-tetra-o-acetyl-d-glucopyranose Methyl 2 3 4 6-tetra-o-methyl-α-d-glucopyranoside