1. Department of Chemistry
2. North Caucasus Federal University
3. Stavropol 355009
4. Russian Federation
5. Department of Chemistry and Biochemistry
6. Texas State University
7. San Marcos
8. USA
9. Department of Pharmacotherapy and Pharmaceutics
10. Faculté de Pharmacie
11. Université Libre de Bruxelles
12. Brussels
13. Belgium
14. University of Kansas
15. Lawrence