1. Department of Chemistry, Faculty of Science Rhodes University Makhanda South Africa
2. Centre of Excellence for Pharmaceutical Sciences North‐West University Potchefstroom South Africa
3. SAMRC/NHLS/UCT Molecular Mycobacteriology Research Unit, Department of Pathology, Faculty of Health Sciences, Institute of Infectious Disease and Molecular Medicine University of Cape Town Cape Town South Africa
4. SAMRC Drug Discovery and Development Unit University of Cape Town Cape Town South Africa
5. Wellcome Centre for Infectious Diseases Research in Africa University of Cape Town Cape Town South Africa
6. Centre for Chemico‐ and Biomedicinal Research Rhodes University Makhanda South Africa
7. Division of Pharmaceutical Chemistry, Faculty of Pharmacy Rhodes University Makhanda South Africa