发明人罗永刚,钱学锋,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113957451 A, 授权公告日 2025-07-13.
Schröder R, Rossi M, Martínez F. "Method for the Synthesis of 6-Ethyl-4-hydroxy-3-nitropyridin-2(1H)-one" [P]. European Patent, EP 3470914 A1, 2020-02-20.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2019, 1914, (9), 753-766.
Garcia M, Rodriguez P. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Talanta, 2024, 1473, 3729-3752.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 6-Ethyl-4-hydroxy-3-nitropyridin-2(1H)-one Using HRMS and NMR". J. Sep. Sci., 2013, 326, (3), 5978-6003.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Chem., 2016, 2470, (1), 7646-7668.