1. University College of Pharmaceutical Sciences, Jawaharlal Nehru Technological University; Kukatpally; Hyderabad; 500 085; India
2. Clinse Labs Private Limited, Industrial Estate; Balanagar; Hyderabad; 500018; India
3. Analytical and Environmental Chemistry Division, Department of Chemistry; Sri Venkateswara University; Tirupati; 517502; India