title: 13C studies on flavin free radicals.
mesh_terms: D002247:Carbon Isotopes; D055598:Chemical Phenomena; D002621:Chemistry; D004578:Electron Spin Resonance Spectroscopy; D005415:Flavins / Q000138:chemical synthesis; D005609:Free Radicals; D008314:Malonates
chemical_list: D002247:Carbon Isotopes; D005415:Flavins; D005609:Free Radicals; D008314:Malonates