1. Solid
State Pharmaceutical Research Group (SSPRG), National Institute of Pharmaceutical Education and Research, Hyderabad, Telangana 500037, India
2. School
of Chemistry, University of Hyderabad, Central University PO, Prof. C.
R. Rao Road, Hyderabad, Telangana 500046, India
3. X-ray
Crystallography Division, CSIR-Indian Institute of Chemical Technology, Hyderabad, Telangana 500007, India