1. Department of NMR and Mass Spectroscopy; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic
2. Institute of Applied Synthetic Chemistry; Vienna University of Technology; Getreidemarkt 9/163 A-1060 Vienna Austria
3. A1synth Ltd.; Radlinského 9 SK-812 37 Bratislava Slovak Republic
4. Department of Physical Chemistry; Slovak University of Technology in Bratislava; Radlinského 9 SK-812 37 Bratislava Slovak Republic