1. Department of Natural Products Chemistry, School of Chemistry, Madurai Kamaraj University, Madurai, Tamil Nadu 625021, India
2. Central Research Laboratory, Vinayaka Mission’s Medical College and Hospital, Vinayaka Mission’s Research Foundation (Deemed to be University), Karaikal 609609, India
3. Department of Microbial Technology, School of Biological Sciences, Madurai Kamaraj University, Madurai, Tamil Nadu 625021, India
4. GSC Biomedical Pte Ltd, 37 Tannery Lane, Tannery House, #06-09, 347790, Singapore