1. University Institute of Pharmaceutical Sciences, Panjab University, Chandigarh 160014, India
2. Department
of Chemistry, D.A.V. University, Jalandhar - Pathankot National Highway, Jalandhar 144012, Punjab, India
3. Department of Chemical
Sciences, Indian Institute of Science Education and Research, Mohali, Sector 81, Manauli P.O., S.A.S. Nagar 140306, Punjab, India