Five triterpenoids were isolated and their structures were identified to be cauloside C (1),akebiasaponin D (2),akebiasaponin F (3),ursolic acid (4) and hederagenin (5).

分鉴定了5个三萜类化合物:葳仙皂苷C(1)、木通皂苷D(2)、木通皂苷F(3)、(4)和常春藤皂苷元(5)。