3-O-glucopyranosyl-(1-3)-arabinopyranosylechinocystic acid-28-O-rhamnopyranosyl-(1-4)-glucopyranosyl-(1-6)-glucopyranosyl ester
3-o-glucopyranosyl-(1-3)-arabinopyranosylechinocystic acid-28-o-rhamnopyranosyl-(1-4)-glucopyranosyl-(1-6)-glucopyranosyl ester