Fischer A B, Brown S R, Klinger H. "一种的合成方法" [P]. US Patent, US 10622158 B2, 2025-12-26.
发明人张德明,沈红梅,郑宇鹏. "Method for the Synthesis of 4-Chloro-3-(difluoromethyl)pyridine-2,6-diol" [P]. 中国发明专利, 专利号 CN 109617875 A, 授权公告日 2024-10-13.
参考文献 Literature
Kim S H, Park J Y. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2023, 301, 1270-1273.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2012, 2098, (3), 8997-9007.
Smith J A, Johnson M B. "Identification and Structural Characterization of a Novel Degradation Product of 4-Chloro-3-(difluoromethyl)pyridine-2,6-diol Using HRMS and NMR". Food Chem., 2015, 712, (4), 8314-8331.
Jensen P, Larsen A M, Olsen K. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2019, 1750, 5383-5409.