1. Research Centre for Toxic Compounds
in the Environment, Faculty of Science, Masaryk University, Kamenice 3, 62500 Brno, Czech Republic
2. Institute of Organic Chemistry and Biochemistry, Flemingovo nam. 2, 16610
Prague, Czech Republic
3. Department of Chemistry, Faculty
of Science, Masaryk University, Kamenice
5, 62500, Brno, Czech Republic