1. Department of Pharmacognosy, School of Pharmacy, State Key Laboratory of Medical Neurobiology, Fudan University, Shanghai 201203, People’s Republic of China
2. National Center for Drug Screening, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, 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, Kunming 650201, Yunnan, People’s Republic of China