1. Institute of Organic Chemistry Stereochemistry Research Group Research Centre for Natural Sciences, H- 1117 Budapest Magyar tudósok krt. 2 Hungary
2. MTA TTK Lendület Artificial Transporter Research Group Institute of Materials and Environmental Chemistry Research Centre for Natural Sciences, H- 1117 Budapest Magyar tudósok krt. 2 Hungary
3. Institute of Pharmaceutical Chemistry University of Szeged, H- 6720 Szeged Eötvös u. 6 Hungary
4. Department of Organic Chemistry University of Valencia Pharmacy Faculty 46100- Burjassot Valencia Spain