1. School
of Pharmacy, Medicinal Chemistry Unit, University of Camerino, 62032 Camerino, Italy
2. Section
of Pharmacology “L. Donatelli”, Department of Experimental
Medicine, University of Campania “L. Vanvitelli”, 80138 Naples, Italy
3. Department
of Pharmacy, “Drug Discovery” Laboratory, University of Naples Federico II, 80131 Naples, Italy
4. Institut
für Pharmakologie and Toxikologie, Universität Würzburg, D-97078 Würzburg, Germany