[α-D-mannopyranosyl-(1→3)]-[[α-D-mannopyranosyl-(1→3)]-[α-D-mannopyranosyl-(1→6)]-α-D-mannopyranosyl-(1→6)]-β-D-mannopyranosyl-(1→4)-2-deoxy-2-N-acetyl-β-D-glucopyranosyl-(1→4)-2-deoxy-2-N-acetyl-D-glucopyranoside 以268 mg的产率得到O-(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->6)-O-<(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->3)>-O-(2,4-di-O-acetyl-α-D-mannopyranosyl)-(1->6)-O-<(2,3,4,6-tetra-O-acetyl-α-D-mannopyranosyl)-(1->3)>-O-(2,4-di-O-acetyl-β-D-mannopyranosyl..