1. a Department of Chemistry, Faculty of Arts and Science , Mersin University , Mersin, TR-33343, Turkey
2. b Department of Chemistry , University of Paderborn , Paderborn, D-33098, Germany
3. c Department of Chemistry, Faculty of Pharmacy , Mersin University , Mersin, TR-33169, Turkey
4. d Department of Natural Sciences , Fayetteville State University , Fayetteville, NC-28301, USA