Park J H, Thompson G K, Johnson M A. "一种的合成方法" [P]. US Patent, US 10416693 B2, 2023-07-15.
发明人郑宇鹏,郭海燕,钱学锋. "Method for the Synthesis of 2-(2,6-Difluoro-4-methoxyphenyl)-2-oxoacetic Acid" [P]. 中国发明专利, 专利号 CN 114694792 B, 授权公告日 2024-11-04.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Food Chem., 2016, 1837, 8535-8538.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2012, 2053, (4), 9395-9399.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 2-(2,6-Difluoro-4-methoxyphenyl)-2-oxoacetic Acid Using HRMS and NMR". Molecules, 2022, 1533, (10), 2391-2420.