1. Chemistry Department, M.V. Lomonosov Moscow State University, Moscow, Russia 119991
2. Corporate Research and Development Center, Showa Denko K. K., 2 Nakanosu, Oita 870-0189, Japan
3. Grace Davison Specialty Catalysts, Columbia, Maryland, United States
4. N.S. Kurnakov Institute of General and Inorganic Chemistry RAS, 31 Leninsky Prospect, Moscow,
Russia 119991