1. Department
of Chemistry, Faculty
of Science, Masaryk University, Kamenice
5/A8, 625 00 Brno, Czech Republic
2. Research Centre for Toxic Compounds
in the Environment, Faculty of Science, Masaryk University, Kamenice 3, 625 00 Brno, Czech Republic
3. Institute of Chemical Technology, Technická 5, 166 28 Prague, Czech Republic
4. Department of Chemistry, University of Basel, Klingelbergstrasse 80, CH-4056
Basel, Switzerland