1. Key
Laboratory of Medicinal Chemistry for Natural Resource, Ministry of
Education, School of Chemical Science and Technology, Yunnan University, Kunming 650091, People’s Republic of China
2. First Affiliated Hospital of Kunming Medical University, Kunming 650031, People’s Republic of China
3. State
Key Laboratory of Phytochemistry and Plant Resources in West China,
Kunming Institute of Botany, Chinese Academy of Sciences, 132 Lanhei
Road, Kunming 650201, People’s Republic of China