1. Department of Chemistry, Sri Dharmasthala Manjunatheshwara College of Arts, Science, Commerce, BBA and P.G. Centre, Honavar-581334, India
2. Department of Chemistry, Sri Dharmasthala Manjunatheshwara College (Autonomous), Ujire-574240, India
3. Department of Studies and Research in Chemistry, Mangalore University, Mangalagangotri-574199, India
4. Department of Studies and Research in Organic Chemistry, Tumkur University, Tumkur-572103, India