1. Institute of Pharmaceutical Sciences, Guru; Ghasidas Vishwavidyalaya (A Central University); Bilaspur- 495009 Chhattisgarh India
2. NRI Institute of Pharmaceutical Sciences; Bhopal, MP India
3. Department of Chemistry; Guru Ghasidas Vishwavidyalaya (A Central University); Bilaspur- 495009 Chhattisgarh India
4. School of Pharmacy & Research; People's University; Bhopal, MP India