Furostanol steroidal saponins, also called bidesmosidic steroidal saponins, typically bear two sugar chains at the 3 - and 26 - positions of the steroidal skeleton, respectively.

• 综述了呋喃甾烷型皂甙(双糖链甾体皂甙)的结构特点、化学性质、生理活性和生源合成。