1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
2. School of Life Sciences, Yunnan University, Kunming 650091, China
3. The Engineering Technology Research Center of Characteristic Medicinal Plants of Fujian, Ningde Normal University, Ningde 352100, China
4. University of Chinese Academy of Sciences, Beijing 100049, China
5. Research Unit of Chemical Biology of Natural Anti-Virus Products, Chinese Academy of Medical Sciences, Beijing 100730, China
6. School of Basic Medicine, Guizhou Medical University, Guiyang 550009, China