4-carboxy-2-nitrobenzyl-β-D-glucopyranoside

1,2,3,6,2',3'-hexa-O-acetyl-4',6'-di-O-benzoyl-lactose

4-methoxycarbonyl-2-nitrobenzyl 2,3,4,6-tetra-O-acetyl-β-D-glucopyranoside

benzyl 2,6-di-O-benzyl-3-O-benzoyl-β-D-galactopyranoside