1. Enikolopov Institute of Synthetic
Polymeric Materials, Russian Academy of Sciences, 70 Profsoyuznaya St., Moscow, 117393, Russia
2. Nesmeyanov Institute of Organoelement Compounds, Russian Academy of Sciences, 28 Vavilova St., Moscow,
119991, Russia
3. Department
of Chemistry, Moscow State University,
Leninskie gory, Moscow, 119992 Russia