1. Department of Synthesis Institute of Inorganic Chemistry of, the Czech Academy of Sciences 25068 Řež Czech Republic
2. Institute of Molecular Genetics Czech Academy of Sciences Vídeňská 1083 14220 Prague 4 Czech Republic
3. Institute of Organic Chemistry and Biochemistry Czech Academy of, Sciences Flemingovo nám. 2 16610 Prague Czech Republic
4. Department of General and Inorganic Chemistry Faculty of Chemical Technology University of Pardubice Studentská 573 53210 Pardubice Czech Republic