Affiliation: | 1. Division of Pharmacognosy, Department of Medicinal Chemistry, Uppsala University, Biomedical Centre, Box 574, 75123 Uppsala (Sweden);2. Department of Pharmaceutical Chemistry, School of Pharmacy, Addis Ababa University, Box 1176, Addis Ababa (Ethiopia);3. The University of Queensland, School of Biomedical Sciences, Brisbane, QLD 4072 (Australia) |