1. Fluoro & Agrochemicals Department CSIR-Indian Institute of Chemical Technology Tarnaka, Hyderabad 500 007 India
2. Academy of Scientific and Innovative Research (AcSIR) Ghaziabad Uttar Pradesh 201002 India
3. Laboratory of X-ray Crystallography CSIR-Indian Institute of Chemical Technology Tarnaka, Hyderabad 500 007 India