1. Department of Chemistry, Feroz Gandhi College, Raebareli, India
2. Department of Chemistry, College of Sciences and Humanities, Prince Sattam Bin Abdulaziz University, Al Kharj, Saudi Arabia
3. Faculty of Science, Department of Chemistry, Menoufia University, Shebin El-Kom, Egypt
4. Department of Chemistry, University of Allahabad, Prayagraj (Allahabad), India
5. Department of Chemistry, Government Raza P.G. College, Rampur, India (M.J.P. Rohilkhand University, Bareilly, India)