1. Division of Organic Synthesis and Process Chemistry, CSIR-Indian Institute of Chemical Technology, Hyderabad 500007, India
2. X-Ray crystallography Center CSIR-Indian Institute of Chemical Technology Uppal road, Tarnaka, Hyderabad 500607, India
3. School of Pharmaceutical Education and Research (SPER), Jamia Hamdard, 110 062, New Delhi, India
4. Molecular Synthesis and Drug Discovery Unit, Centre of Biomedical Research (CBMR), Raibareli Rad, Lucknow, U.P. 226014, India