1. Institute of Chemistry Technische Universität Chemnitz 09107 Chemnitz Germany
2. N. N. Vorozhtsov Institute of Organic Chemistry SB RAS 9 Lavrentiev Avenue 630090 Novosibirsk Russia
3. Novosibirsk State University Pirogova St. 1 630090 Novosibirsk Russia
4. Peoples' Friendship University of Russia (RUDN University) Miklukho-Maklay St. 6 Moscow 117198 Russia