1. State Key Laboratory of Natural and Biomimetic Drugs, School of Pharmaceutical Sciences, Peking University Health Science Center, Beijing 100191, China
2. Baiyunshan Pharmaceutical General Factory, Guangzhou Baiyunshan Pharmaceutical Holdings Co. Ltd, Guangzhou 510515, China
3. Beijing Institutes of Microchemistry, Beijing 100091, China
4. School of Chinese Medicine, Hong Kong Baptist University, Hong Kong 999077, China