Tautomers of N -ethyl-3-oxopyridinium and its adduct with squaric acid studied by X-ray, Raman, FTIR, NMR and DFT methods

Vibrational Spectroscopy

Anna Komasa, Michalina Anioła, Zofia Dega-Szafran, Andrzej Katrusiak, Mirosław Szafran