1. Department of Organic Chemistry; University of Madras; Chennai - 600 025, Tamil Nadu India
2. Department of Chemistry; SRM Institute of Science and Technology; Kattankulathur - 603 203, Tamil Nadu India
3. Inorganic and Physical Chemistry Laboratory (Chemical Lab); CSIR-Central Leather Research Institute, Adyar; Chennai - 600 020, Tamil Nadu India
4. Academy of Scientific and Innovative Research (AcSIR); CSIR-CLRI Campus; Chennai - 600 020, Tamil Nadu India