1. Department of Chemistry, Material Science Innovation & Modelling (MaSIM) Research Focus Area, North-West University, Private Bag X2046, Mmabatho 2735, South Africa
2. Laboratory for Phytobiochemistry and Medicinal Plants Study, Department of Biochemistry, Faculty of Science, University of Yaoundé 1, P.O. Box 812, Yaoundé 05508-000, Cameroon
3. Department of Chemistry, Atma Ram Sanatan Dharma College, University of Delhi, New Delhi 110021, India
4. Department of Zoology, University of Delhi, Delhi 110007, India