1. Inorganic Chemistry Department, Taras Shevchenko National University of Kyiv, Volodymyrska Str. 64, Kyiv 01033, Ukraine
2. Institut für Anorganische Chemie, Universität Leipzig, Johannisallee 29, D-04103 Leipzig, Germany
3. Institute of Organic Chemistry, Murmanska Str. 5, Kyiv, 02660, Ukraine
4. Faculty of Chemistry, University of Wroclaw, 14 Joliot-Curie Str, 50-383 Wroclaw, Poland