1. West Pomeranian University of Technology in Szczecin, Faculty of Chemical Technology and Engineering, Department of Chemical Organic Technology and Polymeric Materials, Piastów Avenue 42, 71-065 Szczecin, Poland
2. Bydgoszcz University of Science and Technology, Faculty of Chemical Technology and Engineering, Department of Organic Chemistry, Seminaryjna 3, 85-326 Bydgoszcz, Poland