1. Department of Chemistry, University of Jammu, Baba Sahib Ambedkar Road, Jammu 180006, India
2. School of Chemistry and Chemical Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, Jiangxi Province, P. R. China
3. Department of Chemistry, Universitat de les Illes Balears (UIB), Palma (Baleares) 07122, Spain
4. Department of Chemistry & Centre of Advanced Studies in Chemistry, Panjab University, Chandigarh 160014, India