1Gazi University, Faculty of Pharmacy, Department of Pharmaceutical Chemistry, 06330 Ankara, Turkey, , TR
2Department of Chemistry, University of Cincinnati, P.O. Box 210172, Cincinnati, OH 45221, USA, , US
3University of Cairo, Faculty of Science, Department of Chemistry, Giza, Egypt, , EG
4University Abdelmalek Essâadi, Faculté des Sciences de Tétouan, Départment de Chimie, B.P. 2121, M’Hannech II, 93000-Tetouan, Morocco, , MA