1. Department of Pharmacognosy and Phytochemistry, Faculty of Pharmaceutical Sciences in Sosnowiec, Medical University of Silesia in Katowice, 41-200 Sosnowiec, Poland
2. A. Chelkowski Institute of Physics, University of Silesia in Katowice, 41-500 Chorzow, Poland
3. Chemische Fabrik Budenheim KG, Rheinstrasse 27, 55257 Budenheim, Germany