Preparative separation and purification of kaempferol, isorhamnetin, and quercetin by high-speed countercurrent chromatography 
F.Q. Yang...[et al.] 
 - Journal of Liquid Chromatography & Related Technologies .
<br/><br/><label>Subjects--Index Terms: </label>Extractos vegetales Flavonoides Cromatografia Tecnicas analiticas