Two new saponins were isolated from Deutzia corymbosa and characterized as: echinocystic acid-3-O-[alpha-L-arabinopyranosyl(1----4)]alpha-L- arabinopyranoside and echinocystic acid-3-O-[beta-D-galactopyranosyl(1----4)alpha-L- rhamnopyranosyl(1----4)]alpha-L-arabinopyranoside. Umbellferone and