1. Analytical Research and Development Laboratory, GVK Biosciences Private Limited, No-28A, IDA Nacharam, Hyderabad 500076, India
2. Department of Chemistry, JNTU Hyderabad, Kukatpally, Hyderabad 500072, India
3. CMR Engineering College, Affiliated to JNTU Hyderabad, Kandlakoya, Hyderabad 501401, India