1. School of Chemistry, University of the Punjab, Lahore 54590, Pakistan
2. Department of Chemistry, College of Science, King Khalid University, P.O. Box 9004, Abha 61413, Saudi Arabia
3. Department of Chemistry, University of Narowal, Narowal, Punjab 51600, Pakistan
4. Faculty of Chemistry, Northeast Normal University, Changchun 130024, China