1. Department of Pharmaceutical Chemistry, Faculty of Pharmaceutical Sciences, Bayelsa Medical University, P.M.B. 178, Bayelsa State, Nigeria.
2. Department of Analytical Chemistry and Analytical Toxicology, National university of pharmacy, 61168, Kharkiv, Ukraine.
3. Department of Clinical Pharmacy, Faculty of Pharmaceutical Sciences, Bayelsa Medical University, P.M.B. 178, Bayelsa State, Nigeria.
4. Department of Analytical Chemistry and Analytical Toxicology, National university of pharmacy, 61168, Kharkiv, Ukraine.