1. Natural Products
Research Group, Department of Chemistry, Faculty of Engineering and
Physical Sciences, University of Surrey, Guildford, GU2 7XH, United Kingdom
2. School of Life Sciences, Pharmacy and Chemistry,
Faculty of Science, Engineering and Computing, Kingston University, Penrhyn Road, Kingston Upon Thames, KT1 2EE, United Kingdom
3. Institute
of Plant Sciences, NAWI Graz, Karl-Franzens-University Graz, Holteigasse 6, A-8010, Graz, Austria
4. School of Chemistry
and Physics, University of KwaZulu-Natal, Durban, 4041, South Africa
5. Parc Botanique et Zoologique de Tsimbazaza, Rue Kasanga Fernand, Antananarivo 101, Madagascar