1. Department of Chemical Sciences
2. Federal University
3. Wukari
4. Nigeria
5. Department of Pure and Industrial Chemistry, University of Nigeria
6. Nsukka
7. Department of Chemistry, The Maharaja Sayajirao University of Baroda
8. Vadodara
9. India
10. Department of Pharmaceutical and Medicinal Chemistry, University of Nigeria
11. Department of Pharmacology and Toxicology, University of Nigeria
12. Evangel University Akaeze