A pair of disaster eoisomeric saponins with nine sugar moieties were isolated form the stem barks of Albizia julibrissin.Their were identified based on chemical and spectroscopic methods.

• 摘要从合欢皮95%25乙醇提取物中用溶剂和色谱法分离得到一对非对映异构体九糖皂苷（1，2），经化学与光谱方法鉴定其结构。