1. Department of Chemistry, Government College University, Lahore, Pakistan
2. Department of Chemistry, Faculty of Science, King Khalid University, P.O. Box 9004, Abha 61413, Saudi Arabia
3. Institute of Chemical Sciences, Bahauddin Zakariya University, Multan, 60800, Pakistan
4. Department of Chemistry, University of Lahore, Lahore, Pakistan
5. Department of Chemistry, College of Science, Imam Mohammad Ibn Saud Islamic University, P.O. Box, 90950, Riyadh 11623, Saudi Arabia