Affiliation: | 1. Department of Inorganic and Analytical Chemistry, Budapest University of Technology and Economics, Szt. Gellért tér 4, H‐1111, Budapest;2. Department of Pharmacognosy, University of Szeged, E?tv?s utca 6, H‐6720, Szeged, (phone: +36‐62‐545558;3. fax: +36‐62‐545704);4. Department of Medical Chemistry, University of Szeged, Dóm tér 8, H‐6720, Szeged |