1. Organic Chemistry section; National Institute for Interdisciplinary Science and Technology (CSIR); 695019 Thiruvananthapuram India
2. Central Salt and Marine Chemicals Institute; 364002 Bhavnagar India
3. Institut de Chimie Moleculaire de Reims CNRS (UMR 7312); Université de Reims; 51687 Reims Cedex 2 France
4. Academy of Scientific and Innovative Research (AcSIR); Thiruvananthapuram Kerala India