Martínez F, Schröder R, Nielsen H. "Method for the Synthesis of 6,8-Dimethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid" [P]. European Patent, EP 3424862 A1, 2015-04-13.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2010, 2125, 2366-2393.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2014, 2458, (6), 9748-9754.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 6,8-Dimethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid Using HRMS and NMR". J. Agric. Food Chem., 2021, 1191, 6748-6777.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2023, 1845, (9), 1206-1225.