Nielsen H, Nowak P, Björnsson E. "一种的合成方法" [P]. European Patent, EP 3226401 A1, 2025-08-19.
发明人冯建国,何建平,张德明. "Method for the Synthesis of 2-(Difluoromethyl)-6-fluoro-4-methylpyridine-3-acetic acid" [P]. 中国发明专利, 专利号 CN 116253003 A, 授权公告日 2022-08-26.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2019, 1799, (5), 8546-8561.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2011, 779, 8314-8336.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-6-fluoro-4-methylpyridine-3-acetic acid Using HRMS and NMR". Environ. Sci. Technol., 2024, 375, (3), 8824-8851.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2023, 824, (5), 7034-7055.