1. Department of Pharmaceutical Chemistry Faculty of Pharmacy Atatürk University Erzurum 25240 Turkey
2. Department of Chemistry Faculty of Sciences Atatürk University Erzurum 25240 Turkey
3. Department of Biochemistry Faculty of Pharmacy Atatürk University Erzurum 25240 Turkey
4. Department of Pharmaceutical Technology Faculty of Pharmacy Atatürk University Erzurum 25240 Turkey