title: [Fischer indolization and its related compounds. XIII. Measurement of the nuclear magnetic resonance spectra of ethyl indole-2-carboxylate derivatives using the shift reagent and its application (author's transl)].
mesh_terms: D007211:Indoles; D009682:Magnetic Resonance Spectroscopy / Q000379:methods*; D008968:Molecular Conformation
chemical_list: D007211:Indoles