1. State
Key Laboratory of Drug Research, Shanghai Institute of Materia Medica, Chinese Academy of Sciences, No. 555 Zu Chong Zhi Road, Zhangjiang Hi-Tech Park, Shanghai 201203, China
2. University of Chinese Academy of Sciences, No. 19A Yuquan Road, Beijing 100049, China
3. Department
of Organic Chemistry, University of Debrecen, Egyetemtér 1, P.O. Box 400, 4002 Debrecen, Hungary