1. Biochemistry DepartmentFaculty of ScienceUniversity of Tabuk Tabuk 71421 Saudi Arabia
2. Department of ChemistryUniversity college-AlwajhUniversity of Tabuk Tabuk Saudi Arabia
3. Department of Polymers and PigmentsNational Research Center, Dokki Cairo 12311 Egypt
4. Chemistry DepartmentFaculty of ScienceMansoura University Mansoura Egypt
5. Chemistry DepartmentFaculty of ScienceTaibah University Yanbu Branch Yanbu El-Bahr Saudi Arabia