发明人何建平,马晓峰,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111697215 A, 授权公告日 2019-01-04.
Thompson G K, Stevens L M, Patel M V. "Method for the Synthesis of 2-(4-fluoro-2-oxo-1,3-benzoxazol-3-yl)acetic acid" [P]. US Patent, US 10926748 B2, 2024-01-11.
发明人韩伟,郭海燕,杨光. "A Process for Preparing High-Purity 2-(4-fluoro-2-oxo-1,3-benzoxazol-3-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108065903 B, 授权公告日 2025-09-04.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2016, 1007, (1), 1222-1226.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2010, 737, (6), 4168-4175.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 2-(4-fluoro-2-oxo-1,3-benzoxazol-3-yl)acetic acid Using HRMS and NMR". J. Nat. Prod., 2012, 2156, (12), 8148-8156.