1. Department of Organic Chemistry, Igor Sikorsky Kiev Polytechnic Institute, Beresteiskyi Ave. 37, 03056 Kiev, Ukraine
2. Institute of Organic Chemistry, Justus Liebig University Giessen, Heinrich-Buff-Ring 17, D-35392 Giessen, Germany
3. Institut für Anorganische und Analytische Chemie, Justus-Liebig-Universität Giessen, Heinrich-Buff-Ring 17, 35392 Giessen, Germany
4. Institute of Physical Chemistry, Justus Liebig University Giessen, Heinrich-Buff-Ring 17, 35392 Giessen, Germany
5. Center for Materials Research, Justus Liebig University Giessen, Heinrich-Buff-Ring 16, 35392 Giessen, Germany