The pseudolaric acids A, isolated in 1965, is one of the main biologically active constituents of tujinpi that is used for the treatment of dermatological fungal infections.

(-)-Maackiain is a phytoalexin isolated and purified from the flowers of Maackia amurensis Rupr.et Maxim., shows significant growth inhibitory action on the growth of the human lymphoblastoid cell lines Molt and Raji.