@article{HeydenreichKochSarodnicketal.2005,
  author    = {Matthias Heydenreich and Andreas Koch and Gerhard Sarodnick and Erich Kleinpeter},
  title     = {Quinoxalines XIV : Synthesis, H-1, C-13, N-15 NMR spectroscopic, and quantum chemical study of 1H-pyrazolo[3,4- b]quinoxalines (flavazoles)},
  year      = {2005},
}