1. Dr. Reddy’s Laboratories Ltd, Active Pharmaceutical Ingredients, IPDO, Bachupally, Hyderabad, Telangana, India
2. Department of Chemistry, J. N. T. University, Kukatpally, Hyderabad, Telangana, India
3. RA Chem Pharma Ltd, Patancheruvu, Hyderabad, Telangana, India
4. Analytical Research & Development, ScieGen Pharmaceuticals USA Inc, Hauppauge, NY, USA