Johansson L, Schröder R, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3078689 A1, 2022-05-02.
发明人钱学锋,陈志强,胡光. "Method for the Synthesis of Ethyl 2-(3,5-difluoro-4-methoxyphenyl)-2-oxoacetate" [P]. 中国发明专利, 专利号 CN 110859019 B, 授权公告日 2015-11-10.
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". Chromatographia, 2024, 2317, (3), 6086-6095.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2023, 1409, (5), 3725-3742.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 2-(3,5-difluoro-4-methoxyphenyl)-2-oxoacetate Using HRMS and NMR". J. Sep. Sci., 2017, 2078, 7701-7704.