1. a Analytical Research and Process Development, Integrated Product Development Operations, Dr. Reddy's Laboratories Ltd, Bachupalli , Qutubullapur , Andhra Pradesh , India
2. b Center for Chemical Science and Technology, Institute of Science and Technology, J. N. T. University, Kukatpally , Hyderabad , Andhra Pradesh , India
3. c Matrix Laboratories Limited, Anrich Industrial Estate, Bollaram , Jinnaram (Mandal) , Andhra Pradesh , India