1. Institute of Petrochemistry and Catalysis; Russian Academy of Science; Prospect Octyabrya, 141 Ufa 450075 Russia
2. A. N. Nesmeyanov Institute of Organoelement Compounds; Russian Academy of Sciences; Vavilov str., 28 Moscow 119991 Russia
3. Ufa State Academy of Economics and Service; Chernyshevskii str., 145 Ufa 450077 Russia