1. Dipartimento di Chimica e Tecnologia
del Farmaco, Sezione di Chimica Farmaceutica II, Università
degli Studi di Perugia, Via del Liceo 1, 06123 Perugia, Italy
2. Rega Institute for Medical Research,
Katholieke Universiteit Leuven, B-3000 Leuven, Belgium
3. Department of Chemistry—BMC,
Uppsala University, Box 576, SE-751 23 Uppsala, Sweden
4. Department of Biochemistry and
Molecular Biology, UMDNJ—New Jersey Medical School, 185 South
Orange Avenue, Newark, New Jersey 07103, United States