1. State Key Laboratory of Phytochemistry and Plant Resources in West China, Kunming Institute of Botany, Chinese Academy of Sciences, Kunming 650201, China
2. College of Pharmacy, Nanchang University, Nanchang 330031, China
3. School of Pharmacy, Jiangxi University of Traditional Chinese Medicine, Nanchang 330004, China
4. School of Pharmaceutical Sciences, Peking University Health Science Center, Peking University, Beijing 100191, China
5. Laboratory of Metabolism, Center for Cancer Research, National Cancer Institute, National Institutes of Health, Bethesda, Maryland 20892, United States
6. State Key Laboratory of Pharmaceutical Biotechnology, Nanjing University, Nanjing 210023, Jiangsu, China