1. Department of Chemistry, K. M. C. College, Khopoli, Maharashtra, Affiliated to Mumbai University, Mumbai, India
2. Department of Chemistry, Shri Madhavrao Patil Mahavidyalaya, Murum, Dist.-Osmanabad, Affiliated to Dr. B. A. M. University, Aurangabad, India
3. Department of Chemistry, Mahatma Basweshwar Mahavidyalaya, Latur, Affiliated to S. R. T. M. University, Nanded, India