1. Department of Chemistry , University of Agriculture , Faisalabad , Pakistan
2. Department of Zoology , Government College University Faisalabad , Faisalabad , Pakistan
3. Institute of Chemistry, Shah Abdul Latif University , Khairpur 66020 , Sindh , Pakistan
4. Department of Chemistry , Karakoram International University , Gilgit 15100 , Pakistan
5. Department of Chemistry , University of Lahore , Lahore , Pakistan