发明人郭海燕,高志强,陈志强. "Method for the Synthesis of 4-Fluoro-3-hydroxypicolinic acid" [P]. 中国发明专利, 专利号 CN 117177034 B, 授权公告日 2015-08-27.
发明人郑宇鹏,陈志强,何建平. "A Process for Preparing High-Purity 4-Fluoro-3-hydroxypicolinic acid" [P]. 中国发明专利, 专利号 CN 112592224 B, 授权公告日 2016-12-16.
参考文献 Literature
Martinez C, Lopez D R. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Molecules, 2020, 1349, (9), 7680-7690.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Sep. Sci., 2012, 1512, (9), 2201-2227.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4-Fluoro-3-hydroxypicolinic acid Using HRMS and NMR". Talanta, 2016, 313, 8614-8631.
Wang L, Li J, Zhang H. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 1705, (9), 3106-3136.