@article{YenesewMidiwoGuchuetal.2002,
  author    = {Abiy Yenesew and Jacob O. Midiwo and S. M. Guchu and Matthias Heydenreich and Martin G. Peter},
  title     = {Three iosoflav-3-enes and a 2-arylbenzofuran from the root bark of Erythrina burttii},
  year      = {2002},
}