CJM1 was firstly isolated from Caragana Farb.CJM2 and CJM3 were firstly isolated from Caragana microphylla Lam.

• 化合物（1）首次在锦鸡儿属植物中分离得到，化合物（2）（3）首次在小叶锦鸡儿中分离得到。