1. School of Pharmacy, Second Military Medical University, 325 Guo-He Road, Shanghai 200433, People’s Republic of China
2. Department of Organic Chemistry, University of Debrecen, POB 400, H-4002 Debrecen, Hungary
3. School of Pharmacy, Zhejiang Chinese Medical University, 548 Bin-Wen Road, Hangzhou 310053, People’s Republic of China
4. Department of Urology, Changhai Hospital, Second Military Medical University, 168 Chang-Hai Road, Shanghai 200433, People’s Republic of China