1. Department of Organic Chemistry Faculty of Science Charles University Hlavova 8 128 43 Praha 2 Czech Republic
2. Université de Rennes CNRS, ISCR-UMR 6226 35000 Rennes France
3. Department of Inorganic Chemistry Faculty of Science Charles University Hlavova 8 128 43 Praha 2 Czech Republic
4. Academy of Sciences of the Czech Republic J. Heyrovský Institute of Physical Chemistry, v.v.i. Dolejškova 2155/3 182 23 Praha 8 Czech Republic
5. Department of Organic Chemistry University of Chemistry and Technology Technická 5 166 28 Praha 6 Czech Republic
6. Department of Physical and Macromolecular Chemistry Faculty of Science Charles University Hlavova 8 128 43 Praha 2 Czech Republic
7. Institute of Organic Chemistry and Biochemistry Czech Academy of Sciences Flemingovo nam. 2 166 10 Prague 6 Czech Republic