1. State Key Laboratory of Phytochemistry and Plant Resources in West China and Yunnan Key Laboratory of Natural Medicinal Chemistry Kunming Institute of Botany University of Chinese Academy of Sciences Chinese Academy of Sciences Kunming 650201 China
2. Key Laboratory of Animal Models and Human Disease Mechanisms of the Chinese Academy of Sciences Kunming Institute of Zoology Chinese Academy of Sciences Kunming 650223 China
3. State Key Laboratory of Elemento-organic Chemistry College of Chemistry Nankai University Tianjin 300071 China
4. Key Laboratory of Organofluorine Chemistry Shanghai Institute of Organic Chemistry University of Chinese Academy of Sciences Chinese Academy of Sciences 345 Lingling Road Shanghai 200032 China