1. Bioorganic Laboratory, Department of Chemistry, University of Delhi, Delhi-110007, India
2. Department of Chemistry, Ramjas College, University of Delhi, Delhi-110007, India
3. National Institute of Cancer Prevention & Research, Noida, Uttar Pradesh, India
4. Department of Chemistry, St. Stephen College, University of Delhi, Delhi-110007, India
5. Department of Chemistry, Maitreyi College, University of Delhi, Delhi, India