Saida, S. J., Muthuchamy, M., Kaliyaperumal, M., Rumalla, C. S., Yanaka, R., & Rao, S. V. (2018). Isolation and Spectral Characterization of Degradation Impurity in Perampanel Drug Substance Using UPLC-MS and NMR Spectroscopy: Validation of Assay Method by UPLC. Asian Journal of Chemistry, 30(10), 2215–2219. https://doi.org/10.14233/ajchem.2018.21405