1. Institut Sciences Chimiques de Rennes, UMR 6226 CNRS-Université de Rennes, Campus de Beaulieu, 35042 Rennes, France
2. N. S. Kurnakov Institute of General and Inorganic Chemistry, 119991 Moscow, Leninskij pr 31, Russia
3. A. N. Nesmeyanov Institute of Organoelement compounds, RAS, 119991 Moscow, Vavilov str. 28, Russia