1. Institute of Chinese Materia Medica China Academy of Chinese Medical Science Beijing 100700 China
2. Beijing Key Laboratory for Quality Evaluation of Chinese Materia Medica, School of Chinese Materia Medica Beijing University of Chinese Medicine Beijing 100102 China
3. State Key Laboratory of Natural and Biomimetic Drugs, Beijing Key Laboratory of Maolecular Pharmaceutics and New Drug System, and Scool of Pharmaceutical Sciences Peking University Beijing 100191 China