1. A.N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences 28 Vavilova Str. Moscow 119991 Russia
2. Paster Research Institute of Epidemiology and Microbiology 14 Mira Str. St. Petersburg 197101 Russia
3. Ufa Institute of Chemistry UFRS RAS Octyabrya Av. 71 Ufa 450078 Russia
4. Department of Medicinal ChemistryN.N. Vorozhtsov Novosibirsk Institute of Organic ChemistrySiberian Branch Russian Academy of Sciences 9 Lavrent'ev ave. Novosibirsk 630090 Russia
5. Novosibirsk State University 2 Pirogova Str. Novosibirsk 630090 Russia