title: [Structure and C 13 -chemical shift of natural substances: pulse-Fourier-transform C 13 -NMR spectroscopy of riboflavine].
mesh_terms: D002247:Carbon Isotopes; D009682:Magnetic Resonance Spectroscopy; D012256:Riboflavin / Q000032:analysis*
chemical_list: D002247:Carbon Isotopes; D012256:Riboflavin
vernacular_title: Struktur und  13 C-chemische Verschiebungen von Naturstoffen: Impuls-Fourier-Transform- 13 C-NMR-Spektroskopie des Riboflavins.