1. Department of Chemistry Karnatak University's Karnatak Science College Dharwad Karnatak 580001 India
2. Department of Studies and Research in Chemistry P. C. Jabin Science College Hubli, Karnatak 580021 India
3. Anygen Co., Ltd., Gwangju Technopark Cheomdan Gwagi-ro, Buk-gu Gwangju 61008 South Korea
4. Department of Chemistry University of North Florida, 1, UNF Drive Jacksonville, Florida 32224 USA