1. Department of Chemistry and Electronics and communication Engineering; National Institute of Technology Jalandhar; 144011 Punjab India
2. Department of Basic Sciences; National Institute of Technology Manipur; Imphal- 795004 India
3. Amity Institute of Applied Sciences; Amity University; Noida 201313 (U.P.) India
4. Department of Pharmaceutical Chemistry; I. S. F. College of Pharmacy, Moga; 142001 Punjab India