1. Department of Organic Chemistry; Faculty of Science; Palacký University; 771 46 Olomouc Czech Republic
2. JEOL Ltd.; Musashino 3-1-2, Akishima 196-8558 Tokyo Japan
3. Institute of Molecular and Translation Medicine; Faculty of Medicine and Dentistry; Palacký University; Hněvotínská 5 779 00 Olomouc Czech Republic