1. Department of Organic Chemistry; University of Chemistry and Technology; Technická 5, Prague 6 166 28 Prague Czech Republic
2. Laboratory of NMR Spectroscopy; University of Chemistry and Technology; Technická 5, Prague 6 166 28 Prague Czech Republic
3. Department of Solid State Chemistry; University of Chemistry and Technology; Technická 5, Prague 6 166 28 Prague Czech Republic