1. Faculty of Chemistry and Chemical Biology, TU Dortmund University, Otto-Hahn-Straße 6, 44227 Dortmund, Germany
2. Department of Chemistry “Ugo Schiff”, University of Florence, Via della Lastruccia 13, 50019 Sesto Fiorentino, Italy
3. Institute of Pharmacy and Food Chemistry, Julius Maximilian University Würzburg, Am Hubland, 97074 Würzburg, Germany