1. Institute of Organic Chemistry; Faculty of Chemistry; Lodz University of Technology; Żeromskiego 116 90-924 Łódź Poland
2. Department of Experimental Oncology, Ludwik Hirszfeld Institute of Immunology and Experimental Therapy; Polish Academy of Sciences; Rudolfa Weigla 12 53-114 Wrocław Poland
3. Division of Medicinal Chemistry and Microbiology; Faculty of Chemistry; Wroclaw University of Technology; Wybrzeże Wyspiańskiego 27 50-370 Wrocław Poland