Affiliation: | 1. Department of Pharmacognosy, Faculty of Pharmacy, Obafemi Awolowo University, , Ile Ife, Nigeria;2. Institute of Pharmaceutical Biology and Phytochemistry, Westf?lische Wilhelms‐Universit?t, , Munster, Germany;3. Department of Pharmacology, Institute of Pharmaceutical and Medicinal Chemistry, Westf?lische Wilhelms‐Universit?t, , Munster, Germany |