1. Department of Organic Chemistry
2. Southern Federal University
3. 344090 Rostov-on-Don
4. Russian Federation
5. Faculty of Chemistry
6. University of Wroclaw
7. 50-383 Wroclaw
8. Poland
9. Frank Laboratory of Neutron Physics
10. Nesmeyanov Institute of Organoelement Compounds
11. Russian Academy of Sciences
12. 119991 Moscow
13. Department of Chemistry
14. St. Petersburg State University
15. 198504 St. Petersburg