1. Facualty of ChemistryUniversity of Mazandaran Babolsar Iran
2. Department of Chemistry, Qaemshahr BranchIslamic Azad University Qaemshahr Iran
3. Pharmaceutical Sciences Research Center, Department of Medicinal ChemistryMazandaran University of Medical Sciences Sari Iran
4. Department of Chemistry and BiochemistryMontana State University Bozeman MT 59717 USA