1-(β-D-Glucopyranosyl)-1H-pyrazolo<3,4-d>pyrimidin-4-amin

1-(β-D-Glucopyranosyl)-1,5-dihydro-4H-pyrazolo<3,4-d>pyrimidin-4-on

2,3,4-tri-O-benzyl-N-pent-4'-enoyl-1-deoxynojirimycin

6-O-acetyl-2,3,4-tri-O-benzyl-N-pent-4'-enoyl-1-deoxynojirimycin

2,3,4,6-tetra-O-benzyl-N-pent-4'-enoyl-1-deoxynojirimycin