Schröder R, Sørensen M, Martínez F. "一种的合成方法" [P]. European Patent, EP 3225122 A1, 2015-08-06.
发明人黄志刚,刘建华,高志强. "Method for the Synthesis of 2,3-Difluoro-5-hydroxybenzoic acid" [P]. 中国发明专利, 专利号 CN 115106542 A, 授权公告日 2019-08-12.
Kumar R, Brown S R, Stevens L M. "A Process for Preparing High-Purity 2,3-Difluoro-5-hydroxybenzoic acid" [P]. US Patent, US 9559110 B2, 2021-11-27.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Talanta, 2021, 533, (9), 5951-5977.
Lee J H, Choi Y S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Agric. Food Chem., 2021, 1399, (6), 4098-4113.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 2,3-Difluoro-5-hydroxybenzoic acid Using HRMS and NMR". Food Chem., 2014, 98, (6), 7613-7629.