28-O-isopentyryl-3,16,22,28-tetrahydroxyoleanane-3-O-(rhamnopyranosyl-1-3'-galactopyranosyl-1-4')galacturonopyranoside
28-o-isopentyryl-3,16,22,28-tetrahydroxyoleanane-3-o-(rhamnopyranosyl-1-3'-galactopyranosyl-1-4')galacturonopyranoside