1. Institute for Molecules
and Materials, Radboud University, Heyendaalseweg 135, 6525 AJ Nijmegen, The Netherlands
2. Department of Organic Chemistry I, University of the Basque Country (UPV/EHU), P.O. Box 1072, 20080 Donostia-San Sebastián, Spain
3. Institute
of Chemistry, Faculty of Materials Science and Engineering, University of Miskolc, H-3515, Egyetemváros-Miskolc, Hungary