1. Department of Organic Chemistry and Technology, Budapest University of Technology and Economics, H-1111 Budapest, Hungary
2. Department of Inorganic Chemistry, University of Pécs and János Szentágothai Science Center, MTA-PTE Research Group for Selective Chemical Syntheses, H-7624 Pécs, Hungary
3. Department of Inorganic and Analytical Chemistry, University of Debrecen, H- 4032 Debrecen, Hungary
4. MS Proteomics Research Group, Research Centre for Natural Sciences, Hungarian Academy of Sciences, H-1117, Budapest, Hungary