发明人孙丽萍,赵玉洁,胡光. "Method for the Synthesis of 5-Cyano-4-fluoropicolinic acid" [P]. 中国发明专利, 专利号 CN 117173106 A, 授权公告日 2018-06-25.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2014, 1998, 3755-3779.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2018, 973, 9289-9309.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 5-Cyano-4-fluoropicolinic acid Using HRMS and NMR". Sci. Total Environ., 2021, 581, (10), 6062-6077.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 439, (11), 2721-2749.