1. Institute of Pharmaceutical Chemistry, University of Szeged, Szeged, Hungary;
2. Interdisciplinary Excellence Centre, Institute of Pharmaceutical Chemistry, University of Szeged, Szeged, Hungary;
3. MTA-SZTE Stereochemistry Research Group, Hungarian Academy of Sciences, Szeged, Hungary;
4. Directorate of Drug Substance Development, Egis Pharmaceuticals Plc., Budapest, Hungary