1. Department of Chemistry, Indian Institute of Technology, Kanpur, Uttar Pradesh 208016, India
2. Department of Chemistry, Dr. Harisingh Gour Central University, Sagar, Madhya Pradesh 470003, India
3. Department of Microbiology, CSIR-Central Drug Research Institute, Sitapur Road, Janakipuram Extension, Lucknow, Uttar Pradesh226001, India