1. Department
of Bioorganic Chemistry, Faculty of Chemistry, Wrocław University of Technology, Wybrzeże Wyspiańskiego 27, 50-370 Wrocław, Poland
2. Faculty
of Chemistry, Wrocław University, 14. F. Joliot-Curie Street, 50-383 Wrocław, Poland
3. AM2N, UMR 5253,
ICGM, ENSCM, 8 rue de l’Ecole
Normale, 34296 Montpellier
Cedex 5, France