Fischer A B, Roberts E F, Park J H. "Method for the Synthesis of 4-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid" [P]. US Patent, US 11358153 B2, 2025-03-25.
参考文献 Literature
Yamamoto K, Tanaka H, Suzuki T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2024, 2104, (3), 4547-4575.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2023, 1202, 4863-4870.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-2-oxo-1,2-dihydropyridine-3-carboxylic acid Using HRMS and NMR". J. Sep. Sci., 2016, 1153, 362-377.
Yang F, Sun W, Liu J. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2014, 294, (7), 5848-5867.