1. Department of studies in Chemistry; Karnatak University; Dharwad- 580003, Karnataka India
2. Department of studies in Biotechnology and Microbiology; Karnatak University; Dharwad- 580003, Karnataka India
3. Novel Drug Design and Discovery Laboratory; Department of Pharmaceutical Chemistry; S.E.T.'s College of Pharmacy, Sangolli Rayanna Nagar; Dharwad - 580 002, Karnataka India