1415553-83-1

(3β)-3-[(O-6-Deoxy-α-L-mannopyranosyl-(1→6)-O-β-D-glucopyranosyl-(1→4)-O-β-D-glucopyranosyl-(1→3)-O-6-deoxy-α-L-mannopyranosyl-(1→2)-α-L-arabinopyranosyl)oxy]olean-12-en-28-oic acid