1. Department of Medicinal Chemistry, The Royal Danish School of Pharmacy, Universitetsparken 2, DK-2100 Copenhagen Ø, Denmark, Centre Muraz/IRSS, Laboratoire de Parasitologie Entomologie, 01 BP 153 Bobo-Dioulasso 01, Burkina Faso, Center for Scientific Research into Plant Medicine, Mampong-Akwapim, Ghana, Chemistry Department, Royal Veterinary and Agricultural University, Thorvaldsensvej, DK-1871 Frederiksberg, Denmark, and Centre for Medical Parasitology, Copenhagen University Hospital (Rigshospitalet),...