1. Department of Organic Chemistry, School of Chemistry, Madurai Kamaraj University, Madurai-625021, India
2. Łódź University of Technology, Faculty of Chemistry, Department of Molecular Physics, Stefana Żeromskiego 116, 90-924 Łódź, Poland
3. Department of Chemistry, Saint Berchmans College, Changanassery, Kerala, India
4. Department of Chemistry, Arul Anandar College, Karumathur, Madurai, India