1. Department of Chemistry; University College of Science; Osmania University; Hyderabad-500007 Telangana India
2. Department of Chemistry; University College for Women; Osmania University; Hyderabad-500095 Telangana India
3. Department of Chemistry; University of Technology; Osmania University; Hyderabad-500007 Telangana India
4. Toxicology Unit; Biology Division; CSIR-Indian Institute of Chemical Technology; Tarnaka, Hyderabad-500007 Telangana India