1. Department of Medicinal Chemistry, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zuchongzhi Road, Shanghai 201203, P. R. China
2. University of Chinese Academy of Sciences, NO.19A Yuquan Road, Beijing 100049, P. R. China
3. Division of Antitumor Pharmacology, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, 555 Zuchongzhi Road, Shanghai 201203, P. R. China
4. Shanghai Synchrotron Radiation Facility, Shanghai Advanced Research Institute, Chinese Academy of Sciences, 239 Zhangheng Road, Shanghai 201210, P. R. China
5. Department of Medicinal Chemistry, State Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, #555 ZuChong Zhi Road, Shanghai 201203, P. R. China
6. Hangzhou Institute for Advanced Study, UCAS, Hangzhou 310024, P. R. China
7. College of Pharmaceutical Sciences, Gannan Medical University, Ganzhou 341000, P. R. China