1. Technology Development Centre, Custom Pharmaceutical Services, Dr. Reddy’s Laboratories Ltd., Hyderabad, India
2. Department of Organic Chemistry, Foods, Drugs and Water, Andhra University, Visakhapatnam, India
3. Research and Development, Bachupally, Dr. Reddy’s Laboratories Ltd, Hyderabad, India
4. Department of Engineering Chemistry, College of Engineering, Andhra University, Visakhapatnam, India