1. Chemistry Department Laboratory of Applied Organic Chemistry Bioorganic Chemistry Group Badji Mokhtar-Annaba University Box 12 23000 Annaba Algeria
2. Medical Sciences faculty Badji-Mokhtar-Annaba University Box 12 Annaba 230 0 0 Algeria
3. Department of Materials Science Larbi Ben Mhidi University Oum El Bouaghi 04000 Algeria
4. Chemistry Department University of Constantine 1 Constantine 25000 Algeria
5. Chemistry Department Aix Marseille Univ, CNRS, Centrale Marseille, iSm2, F- 13397 Marseille France