Park J H, Roberts E F, Johnson M A. "一种的合成方法" [P]. US Patent, US 11829480 B2, 2025-10-26.
发明人王建平,赵玉洁,林芳. "Method for the Synthesis of 2-(2,3-Difluorophenoxy)acetic acid" [P]. 中国发明专利, 专利号 CN 109547894 A, 授权公告日 2020-05-21.
发明人孙丽萍,冯建国,郑宇鹏. "A Process for Preparing High-Purity 2-(2,3-Difluorophenoxy)acetic acid" [P]. 中国发明专利, 专利号 CN 109758751 B, 授权公告日 2024-08-03.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2011, 1460, 2573-2591.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2010, 1601, 3647-3663.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,3-Difluorophenoxy)acetic acid Using HRMS and NMR". Phytochemistry, 2019, 2447, (8), 5413-5425.
Yamamoto K, Tanaka H, Suzuki T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2016, 1651, (5), 2273-2286.