1. Chair of Pharmaceutical Chemistry University of Ljubljana Faculty of Pharmacy Aškerčeva cesta 7 1000 Ljubljana Slovenia
2. Centre for Analysis and Synthesis Department of Chemistry Lund University Faculty of Science Naturvetarvägen 14 223 62 Lund Sweden
3. Department of Laboratory Medicine Section MIG Lund University, BMC−C1228b Klinikgatan 28 221 84 Lund Sweden