1. A. E. Favorsky Irkutsk Institute of Chemistry
2. Siberian Division of the Russian Academy of Sciences
3. 664033 Irkutsk
4. Russian Federation
5. A. N. Nesmeyanov Institute of Organoelement Compounds
6. Russian Academy of Sciences
7. 117813 Moscow
8. Department of Chemistry
9. The Scripps Research Institute
10. La Jolla
11. USA