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).

分离鉴定了5个三萜类化合:苷C(1)、木通苷D(2)、木通苷F(3)、熊果酸(4)和常春藤苷元(5)。