1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
2. University of Chinese Academy of Sciences, Beijing 100049, China
3. School of Chemical Science and Technology, School of Chemical Science and Technology, Yunnan University, Kunming, Yunnan Province 650091, China
4. School of Pharmaceutical Sciences, South-Central University for Nationalities, Wuhan 430074, China