1. Department of Medicinal Chemistry; Jagiellonian University Medical College; 9 Medyczna Street 30-688 Kraków Poland
2. Department of Aminoacids; Peptides and Proteins Institute of Biomolecules Max Mousseron; UMR CNRS 5247; 15 Charles Flahault Av. 34093 Montpellier France
3. Department of Medicinal Chemistry; Institute of Pharmacology; Polish Academy of Sciences; 12 Smętna Street 31-343 Kraków Poland