发明人王建平,罗永刚,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110343608 A, 授权公告日 2024-02-20.
Johnson M A, Fischer A B, O'Brien P Q. "Method for the Synthesis of 2-(Difluoromethyl)-4-hydroxy-3-nitropyridine-5-acetic acid" [P]. US Patent, US 10144301 B2, 2025-02-08.
发明人张德明,唐晓军,高志强. "A Process for Preparing High-Purity 2-(Difluoromethyl)-4-hydroxy-3-nitropyridine-5-acetic acid" [P]. 中国发明专利, 专利号 CN 108850713 B, 授权公告日 2018-09-14.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Agric. Food Chem., 2017, 1144, 5131-5148.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2011, 661, (2), 8602-8623.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of 2-(Difluoromethyl)-4-hydroxy-3-nitropyridine-5-acetic acid Using HRMS and NMR". Sci. Total Environ., 2022, 2415, (3), 9679-9691.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2025, 506, 4267-4275.