1. Institute of Molecular and Translation Medicine; Faculty of Medicine; Palacký University; Hněvotínská 5 77900 Olomouc Czech Republic
2. Department of Organic Chemistry; Faculty of Science; Palacký University; 17. Listopadu 12 77146 Olomouc Czech Republic
3. Institute of Organic Chemistry and Biochemistry AS CR; Flemingovo nám. 2 16610 Praha 6 Czech Republic