发明人赵玉洁,沈红梅,冯建国. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114421179 A, 授权公告日 2022-11-03.
Martínez F, Sørensen M, Nielsen H. "Method for the Synthesis of 4-Ethoxy-2,5-difluorophenol" [P]. European Patent, EP 3269203 A1, 2022-09-23.
Thompson G K, Brown S R, Chen K W. "A Process for Preparing High-Purity 4-Ethoxy-2,5-difluorophenol" [P]. US Patent, US 10771500 B2, 2022-11-20.
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". Anal. Chem., 2011, 708, (1), 1932-1938.
Kumar A, Sharma P, Patel R S. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 279, (6), 6028-6058.
Kumar A, Sharma P, Patel R S. "Identification and Structural Characterization of a Novel Degradation Product of 4-Ethoxy-2,5-difluorophenol Using HRMS and NMR". Environ. Sci. Technol., 2025, 1823, (11), 7095-7116.