1. Drug Design and Discovery Laboratory; Department of Pharmaceutical Sciences; Sam Higginbottom Institute of Agriculture Technology and Science; Deemed University; Allahabad 211007 India
2. Nucleic Acids and Antiviral Research Laboratory; Department of Chemistry; University of Allahabad; Allahabad 211002 India
3. Faculty of Pharmacy; Uttarakhand Technical University; Dehradun 248007 India
4. Department of Pharmaceutical Sciences; Dibrugarh University; Dibrugarh 786004 India
5. Regional Medical Research Centre; ICMR; Dibrugarh 786005 India