1. Department of Chemical Science National Institute of Pharmaceutical, Education, and Research (NIPER) Balanagar, Hyderabad 500037 Telengana State India
2. Present Address: Molecular Imaging Branch NIMH, National Institutes of Health (NIH) Bethesda 20892 USA
3. Present Address: Synergy Community Welfare Research Center (SCWRC), Head office, Panacea Synergy India Foundaion 4th Floor, TSWREIS building Masab Tank Hyderabad 500028 India