1. Organic and Polymer Synthesis Laboratory, Department of Chemistry, National Institute of Technology, Tiruchirappalli, 620 015, Tamil Nadu, India
2. Department of Biotechnology and Bioinformatics, School of Life Sciences, JSS Academy of Higher Education and Research, Mysuru, 570 015, Karnataka, India
3. Department of Chemistry, University College of Science, Tumkur University, Tumkur, 572 103, Karnataka, India