“Theoretical Raman and IR Spectra of Tegafur and Comparison of Molecular Electrostatic Potential Surfaces, Polarizability and Hyperpolarizability of Tegafur with 5-Fluoro-Uracil by Density Functional Theory”, JAMS, vol. 1, no. 3, pp. 201–214, Jan. 2010, doi: 10.4208/jams.032510.042010a.