1. Department of Chemistry; Karnatak University; Dharwad 580 003
2. Novel Drug Design and Discovery Laboratory, Department of Pharmaceutical Chemistry; S.E.T's College of Pharmacy; Dharwad- 580002, Karnataka India
3. Department of Chemistry; Indian Institute of Technology Kanpur; Kanpur 208016 India
4. Department. of Chemistry; G.S.S. College; Belagavi, Karnataka India