1. Institute of Chemistry and Center for Nanoscience and Nanotechnology The Hebrew University of Jerusalem Safra Campus Givat Ram, Jerusalem 91904 Israel
2. Laboratory of Green Synthetic Organic Chemistry Dipartimento di Chimica Biologiae Biotecnologie Università di Perugia Via Elce di Sotto 8 06123 Perugia Italy
3. Medicinal Chemistry Freie Universität Berlin Königin-Luise-Strasse 2+4 Berlin 14195 Germany
4. Institute of Medical Physics and Biophysics Leipzig University Medical Faculty Härtelstraße 16/18 04107 Leipzig Germany