@article{YenesewIrunguDereseetal.2003,
  author    = {Abiy Yenesew and Beatrice Irungu and Solomon Derese and Jacob O. Midiwo and Matthias Heydenreich and Martin G. Peter},
  title     = {Two prenylated flavonoids from the stem bark of Erythrina burttii},
  year      = {2003},
}