1. Chemical
Synthesis Laboratory, SB-ISIC-LSYNC, Swiss Federal Institute of Technology (EPFL), CH-1015 Lausanne, Switzerland
2. Department
of Chemistry, University of Basel, St. Johanns-Ring 19, CH-4056 Basel, Switzerland
3. Limnological
Station, Institute of Plant Biology, University of Zürich, CH-8802 Kilchberg, Switzerland
4. Parasite
Chemotherapy, Swiss Tropical and Public Health Institute (Swiss TPH), CH-4002 Basel, Switzerland