1. Institute of Macromolecular Compounds, Russian Academy of Sciences, 199004 St. Petersburg, Russia
2. Department of Inorganic Chemistry, Saint-Petersburg State Institute of Technology (Technical University), 190013 St. Petersburg, Russia
3. Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences, 119991 Moscow, Russia
4. Saint-Petersburg State University, 199034 St. Petersburg, Russia
5. Institute of Cytology, Russian Academy of Sciences, 194064 St. Petersburg, Russia