1. Department of Chemistry, Faculty of Science, Ataturk University, Erzurum, Turkey,
2. Department of Chemistry, Faculty of Science and Arts, Kafkas University, Kars, Turkey,
3. Department of Zoology, College of Science, King Saud University, Riyadh, Saudi Arabia,
4. Dipartimento Di Chimica Ugo Schiff, Universita Degli Studi Di Firenze, Firenze, Italy, and
5. Department of Neurofarba, Section of Pharmaceutical and Nutriceutical Sciences, Universita Degli Studi Di Firenze, Florence, Italy