1. Institute of Pharmaceutical Chemistry, University of Szeged, Eötvös u. 6, H-6720 Szeged, Hungary
2. Department of Medical Chemistry, University of Szeged, Dóm tér 8, H-6720 Szeged, Hungary
3. Stereochemistry Research Group, Eötvös Loránd Research Network, University of Szeged, Eötvös u. 6, H-6720 Szeged, Hungary