3-hydroxy-23-oxo-30-noroleana-12,20(29)-diene-28-oic acid 3-O-glucuronopyranosyl-28-O-glucopyranoside
3-hydroxy-23-oxo-30-noroleana-12,20(29)-diene-28-oic acid 3-o-glucuronopyranosyl-28-o-glucopyranoside