1. Institute of Chemistry
2. Jan Kochanowski University of Kielce
3. 25-406 Kielce
4. Poland
5. Institute of Low Temperature and Structure Research
6. Polish Academy of Sciences
7. 50-950 Wrocław
8. Department of Radioligands
9. Faculty of Pharmacy
10. Jagiellonian University Medical College
11. 30-688 Kraków