1. Department of Chemistry
& Centre for Advanced Studies in Chemistry, Panjab University, Chandigarh 160014, India
2. Department
of Chemistry, Kakatiya University, Warangal 506009, India
3. Department of Chemistry, DAV University, Jalandhar, Punjab 144012, India
4. School of Chemistry, University of Hyderabad, Central University
P.O., Hyderabad 500046, India