1. Institute of Polymer Chemistry, Polish Academy of Science, 41-800 Zabrze, Poland, Department of General and Inorganic Chemistry, University of Łódź, 90-136 Łódź, Poland, X-Ray Crystallography Laboratory, Institute of General and Ecological Chemistry, Technical University of Łódź, 90-924 Łódź, Poland, and Faculty of Chemistry and Regional Laboratory, Jagiellonian University, 30-060 Kraków, Poland