1. School
of Chemistry, Raymond and Beverly Sackler Faculty of Exact Sciences, Tel-Aviv University,
Ramat Aviv, Tel-Aviv 69978, Israel
2. Laboratoire
de Chimie des Substances Naturelles et des Aliments, Faculté
des Sciences et Technologies, Université de La Réunion, 15 Avenue René Cassin, CS 92 003, 97 744, Saint-Denis, Cedex 9, France
3. Naturalis Biodiversity Center, P.O. Box 9517, 2300 RA, Leiden, The Netherlands
4. Laboratory
of Pharmacognosy, Department of Pharmacy, CIRM, University of Liège, B36, 4000 Liège, Belgium