1. Nicolaus Copernicus University
2. Collegium Medicum
3. Faculty of Pharmacy
4. Chair and Department of Physical Chemistry
5. 85-950 Bydgoszcz
6. UTP University of Science and Technology
7. Faculty of Chemical Technology and Engineering
8. 85-326 Bydgoszcz
9. Poland
10. Wroclaw Medical University
11. Department of Inorganic Chemistry
12. 50-556 Wroclaw