目的对吉祥草的化学成分进行分离与鉴定。方法采用反复硅胶柱色谱、Sephadex LH-20、高效液相制备等方法分离纯化,所得化合物通过......

A new macrocyclic diamide, 22-membered macrocyclic diamide, named cyclodicaprylamide(2), and five known compounds, bis(2......