1. Department of Chemistry and NIS Centre, University of Torino, Via P. Giuria 7, 10125 Torino, Italy
2. Research and Early Development, Dompé Farmaceutici S.p.A, Via Campo di Pile, s.n.c., 67100 L’Aquila, Italy
3. Research and Early Development, Dompé Farmaceutici S.p.A., Via S. Lucia 6, 20122 Milano, Italy