@article{MachumiYenesewMidiwoetal.2012, author = {Francis Machumi and Abiy Yenesew and Jacob O. Midiwo and Matthias Heydenreich and Erich Kleinpeter and Babu L. Tekwani and Shabana I. Khan and Larry A. Walker and Ilias Muhammad}, title = {Antiparasitic and anticancer carvotacetone derivatives of Sphaeranthus bullatus}, journal = {Natural product communications : an international journal for communications and reviews}, volume = {7}, number = {9}, pages = {1123 -- 1126}, year = {2012}, }