1. Department of Pharmacognosy, WroclawMedical University, Nankiera 1, 50-140 Wrocław, Poland
2. Universito Ricercatore di Biologia Farmaceutica Dipartimento di Scienze Farmaceutiche Università degli studi di Salerno, via Ponte don Melillo, 84084 Fisciano, Italy
3. Faculty of Chemistry, Wroclaw University, F. Joliot-Curie 14, 50-383 Wrocław, Poland
4. Department of Experimental Oncology, Institute of Immunology and Experimental Therapy, 12 R. Weigla St., 53-114 Wroclaw, Poland