Triterpenoid saponins from the fruits and galls of Sapindus mukorossi

Four new oleanane-type saponins (1-4) and two new dammarane-type saponins (5 and 6), along with seven known saponins (7-13) were isolated from Sapindusmukorossi. Biological evaluation exhibited that oleanane-type saponins showed moderate cytotoxicity.