1. Molecular Bio-computation and Drug Design Laboratory School of Health Sciences University of KwaZulu-Natal Westville Campus Durban 4001 South Africa
2. Research Laboratories for Rational Design of Drugs and Biomaterials Isiphephelo Court, Tsakane 1550 Brakpan, Johannesburg East Rand Gauteng South Africa
3. Department of Pharmaceutical and Medicinal Chemistry College of Pharmacy Afe Babalola University Ado-Ekiti Ekiti State Nigeria
4. Laboratory for Natural Products and Biodiscovery Research Pharmaceutical Chemistry Department Faculty of Pharmacy University of Ibadan Nigeria
5. Centre for Natural Products Discovery (CNPD) School of Pharmacy and Biomolecular Sciences Liverpool John Moores University Liverpool L3 3AF United Kingdom.
6. Department of Chemistry Faculty of Applied and Computer Sciences Vaal University Vanderbijl Park South Africa
7. Chemical research Laboratory BetaChem Pty Ltd ERF5 Producta Road, Driemanskap, Heidelberg 1441 Gauteng South Africa
8. Department of Chemistry Faculty of Science University of Tabuk, Tabuk, 7149 Saudi Arabia
9. Department of Pharmaceutical Chemistry Faculty of Pharmacy Tabuk University Tabuk 71491 Saudi Arabia.
10. Department of Pharmaceutical Organic Chemistry Faculty of Pharmacy Zagazig University Zagazig 44519 Egypt