1. Institute of Pharmaceutical Chemistry University of Szeged Eötvös u. 6 6720 Szeged Hungary
2. MTA‐SZTE Stereochemistry Research Group Hungarian Academy of Sciences Eötvös u. 6 6720 Szeged Hungary
3. Interdisciplinary Excellence Centre, Institute of Pharmaceutical Chemistry University of Szeged Hungary
4. Departamento de Química Orgánica Facultad de Farmàcia Universidad de Valencia Av. Vicente Andrés Estellés, s/n 46100 Valencia Spain