1. Department of Pharmaceutical Chemistry; University of Debrecen; Egyetem tér 1 4032 Debrecen Hungary
2. Department of Organic Chemistry; University of Debrecen; Egyetem tér 1 4032 Debrecen Hungary
3. Division of Clinical Laboratory Science; Department of Laboratory Medicine; University of Debrecen; Nagyerdei krt 1 4032 Debrecen Hungary