1. Institut de Chimie UMR 7177 University of Strasbourg/ CNRS 4 rue Blaise Pascal 67000 Strasbourg France
2. Department of Chemistry and Biochemistry The University of Texas at Dallas 800 W Campbell Rd. Richardson TX 75080 USA
3. Department of Chemical Biology, Faculty of Biotechnology University of Wrocław F. Joliot-Curie 14a 50–383 Wrocław Poland