Affiliation: | 1. Department of Chemistry, Fudan University, Shanghai 200433 (RR China), Fax: (+86)?21‐65643811;2. Institute of Biomedical Science, Fudan University, Shanghai 200433 (RR China);3. Christophe Pannecouque, Jan Balzarini, Erik De Clercq, Rega Institute for Medical Research, Katholieke Universiteit Leuven, 10 Minderbroedersstraat, 3000 Leuven (Belgium) |