1. Institute of Molecular Science, University of Valencia, Department of Inorganic Chemistry, 46009, Paterna, Spain
2. Department of Pharmacy, CEU Cardenal Herrera University, Ramón y Cajal s/n, 46115 Alfara del Patriarca, Spain
3. Division of Organic Chemistry & Biochemistry, Ruđer Bošković Institute, P. O. Box 180, 10002 Zagreb, Croatia