1. Fluoro & Agrochemicals Division; CSIR-Indian Institute of Chemical Technology; 500-007 Hyderabad India
2. Natural Products Chemistry Division; CSIR-Indian Institute of Chemical Technology; Hyderabad-500 007 India
3. Academy of Scientific and Innovative Research; 110025 New Delhi India
4. Department of Chemistry; University of Texas at Austin; 78712 Austin, Texas United States