1. Institute of Chemistry, University of Silesia, Szkolna 9, 40-006 Katowice, Poland
2. Department of General and Analytical Chemistry, Faculty of Pharmaceutical Sciences in Sosnowiec, Medical University of Silesia in Katowice, Jagiellońska 4, 41-200 Sosnowiec, Poland
3. Central Mining Institute, Plac Gwarków 1, 40-166 Katowice, Poland
4. Department of Organic Chemistry, Faculty of Pharmaceutical Sciences in Sosnowiec, Medical University of Silesia in Katowice, Jagiellońska 4, 41-200 Sosnowiec, Poland