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).

分了5个三萜类化合物:葳仙C(1)、木通D(2)、木通F(3)、果酸(4)和常春藤元(5)。