发明人郭海燕,冯建国,高志强. "Method for the Synthesis of 3,4-Difluoropicolinic acid" [P]. 中国发明专利, 专利号 CN 110739854 A, 授权公告日 2020-04-22.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chim. Acta, 2014, 2111, (9), 697-710.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2016, 1023, 8340-8361.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 3,4-Difluoropicolinic acid Using HRMS and NMR". J. Agric. Food Chem., 2022, 738, 1336-1355.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2024, 1729, (2), 893-901.