1. Department of Studies in Chemistry; Karnatak University; Dharwad - 580003, Karnataka India
2. Novel Drug Design and Discovery Laboratory, Department of Pharmaceutical Chemistry; S.E.T.'s College of Pharmacy, Sangolli Rayanna Nagar; Dharwad - 580002, Karnataka India
3. Department of Physics, Yuvaraja's College; University of Mysore; Mysore - 570005 India