1. Department
of Organic Chemistry, Faculty of Science, Institute of Molecular and
Translational Medicine, Palacky University, 771 46 Olomouc, Czech Republic
2. Instituto
de Química Rosario−IQUIR (CONICET), Facultad de Ciencias
Bioquímicas y Farmacéuticas, Universidad Nacional de Rosario, Suipacha 531, Rosario S2002LRK, Argentina
3. Department
of Chemistry and Biochemistry, University of Notre Dame, 251 Nieuwland
Science Center, Notre Dame, Indiana 46556, United States