1. Department of Medicinal Chemistry National Institute of Pharmaceutical Education and Research Sector 67, S.A.S. Nagar 160062 Punjab India
2. Current address Discipline of Chemistry Indian Institute of Technology Gandhinagar Palaj Gandhinagar 382355 Gujarat India
3. Current address Tata Institute of Fundamental Research (TIFR) Hyderabad Gopanpally Hyderabad 500046 Telangana India
4. Discipline of Biological Engineering Indian Institute of Technology Gandhinagar Palaj Gandhinagar 382355 Gujarat India