Roberts E F, Fischer A B, Hughes D C. "一种的合成方法" [P]. US Patent, US 10196092 B2, 2025-10-22.
发明人高志强,钱学锋,刘建华. "Method for the Synthesis of 2-(2,3-Difluoro-4-sulfophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 108965364 B, 授权公告日 2022-06-14.
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". J. Sep. Sci., 2023, 2043, (7), 6009-6016.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2016, 690, (4), 2270-2276.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,3-Difluoro-4-sulfophenyl)acetic acid Using HRMS and NMR". Phytochemistry, 2010, 1165, (8), 1968-1971.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Agric. Food Chem., 2012, 449, 7864-7881.