1. Department of Medicinal Chemistry, Key
Laboratory of Chemical Biology (Ministry of Education), School of
Pharmaceutical Sciences, Shandong University, 44, West Culture Road, 250012, Jinan, Shandong, P. R. China
2. Rega Institute
for Medical Research, Katholieke Universiteit Leuven, Minderbroedersstraat
10, B-3000 Leuven, Belgium