发明人胡光,杨光,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117546026 A, 授权公告日 2023-04-27.
发明人郭海燕,赵玉洁,林芳. "Method for the Synthesis of 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3" [P]. 中国发明专利, 专利号 CN 115653263 B, 授权公告日 2024-04-15.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Phytochemistry, 2014, 2149, (12), 2058-2063.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2022, 1752, (3), 6456-6475.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 1,4-Dihydro-1-methyl-4-oxo-3-pyridinecarboxamide-d3 Using HRMS and NMR". J. Pharm. Biomed. Anal., 2020, 1983, (1), 2461-2472.
Fischer P, Wagner E. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Sep. Sci., 2012, 1815, (12), 6452-6458.