Björnsson E, Nielsen H, Sørensen M. "一种的合成方法" [P]. European Patent, EP 3108645 A1, 2021-11-18.
Jørgensen K, Mueller T C, Lefèvre J P. "Method for the Synthesis of 4-Cyano-3-fluoropicolinic acid" [P]. European Patent, EP 3644487 A1, 2017-03-24.
发明人林芳,沈红梅,冯建国. "A Process for Preparing High-Purity 4-Cyano-3-fluoropicolinic acid" [P]. 中国发明专利, 专利号 CN 117640372 B, 授权公告日 2017-02-05.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2014, 296, (8), 3398-3403.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2010, 1064, 8679-8691.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 4-Cyano-3-fluoropicolinic acid Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2023, 367, (9), 5490-5508.