发明人李文辉,罗永刚,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112567434 A, 授权公告日 2024-05-13.
发明人韩伟,马晓峰,何建平. "Method for the Synthesis of 2-(Chloromethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetic acid" [P]. 中国发明专利, 专利号 CN 108155115 B, 授权公告日 2023-02-10.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 507, (7), 7678-7687.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chim. Acta, 2025, 588, 3460-3485.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Chloromethyl)-3-(difluoromethyl)-5-(trifluoromethoxy)pyridine-4-acetic acid Using HRMS and NMR". J. Chromatogr. A, 2017, 734, (7), 7286-7290.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Biomed. Chromatogr., 2011, 374, 4353-4370.