(2-O-acetyl-3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->2)-(3,4-di-O-benzyl-α-L-rhamnopyranosyl)-(1->3)-[2,3,4,6-tetra-O-benzyl-α-D-glucopyranosyl-(1->4)]-2-O-benzoyl-α-L-rhamnopyranosyl trichloroacetimidate 、
以41 mg的产率得到2-aminoethyl (α-L-rhamnopyranosyl-(1→2)-α-L-rhamnopyranosyl)-(1→3)-[(α-D-glucopyranosyl)-(1→4)]-α-L-rhamnopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-glucopyranosyl-(1→2)-α-L-rhamnopyranosyl-(1→2)-α-L-rhamnopyranosyl-(1→3)-[(α-D-glucopyranosyl)-(1→4)]-α-L-rhamnopyranosyl-(1→3)-2-acetamido-2-deoxy-β-D-glucopyranoside