1. Natural Product Chemistry Section, CSIR-North East Institute of Science and Technology, Naharlagun, India
2. Academy of Scientific and Innovative Research (AcSIR), Ghaziabad, India
3. Biological Science & Technology Division, CSIR-North East Institute of Science and Technology, Jorhat, India
4. Department of Life Sciences, Dibrugarh University, Dibrugarh, India