Kowalski A, Mueller T C, Schröder R. "一种的合成方法" [P]. European Patent, EP 3675686 A1, 2017-07-08.
发明人朱建伟,唐晓军,黄志刚. "Method for the Synthesis of 2-(Difluoromethyl)-4-fluoro-3-(trifluoromethyl)pyridine-5-acetic acid" [P]. 中国发明专利, 专利号 CN 115107967 B, 授权公告日 2020-09-11.
参考文献 Literature
Brown R C, Davis S M. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Sep. Sci., 2013, 1082, (6), 5043-5063.
Brown R C, Davis S M. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2025, 931, 523-543.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-4-fluoro-3-(trifluoromethyl)pyridine-5-acetic acid Using HRMS and NMR". Talanta, 2022, 247, 5605-5613.
Martinez C, Lopez D R. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2021, 2289, (6), 4262-4285.