1. Laboratory of Heterocyclic Chemistry Natural Product and Reactivity/CHPNR
2. Department of Chemistry
3. Faculty of Science of Monastir
4. 5000 Monastir
5. Tunisia
6. Departement of Chemistry
7. Quebec Center for Functional Materials University of Sherbrooke
8. Sherbrooke
9. Canada J1K 2R1
10. Institut UTINAM - UMR CNRS 6213
11. Université Bourgogne Franche-Comté
12. 25030 Besançon
13. France
14. Technische Universität Dortmund, Anorganische Chemie
15. 44221 Dortmund
16. Germany