1. College of Traditional Chinese Medicine, Yunnan University of Chinese Medicine, Kunming 650500, China
2. Reference Substance Branch National Engineering Research Center for Modernization of Traditional Chinese Medicine, Kunming 650201, China
3. BioBioPha Co., Ltd, Kunming 650201, China
4. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China