Anderson J P, O'Brien P Q, Yamamoto T. "一种的合成方法" [P]. US Patent, US 11876991 B2, 2024-12-24.
Johansson L, Schröder R, Kowalski A. "Method for the Synthesis of 5-Cyano-3-fluoropicolinic acid" [P]. European Patent, EP 3706651 A1, 2020-02-18.
发明人陈志强,周伟,何建平. "A Process for Preparing High-Purity 5-Cyano-3-fluoropicolinic acid" [P]. 中国发明专利, 专利号 CN 112094565 B, 授权公告日 2018-03-01.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2024, 1600, (2), 8857-8863.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 2110, 474-502.
Kowalski T, Nowak Z. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyano-3-fluoropicolinic acid Using HRMS and NMR". Environ. Sci. Technol., 2025, 738, (6), 6536-6562.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2018, 2453, (7), 2136-2150.