发明人郑宇鹏,王建平,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108846172 A, 授权公告日 2021-12-13.
发明人朱建伟,冯建国,罗永刚. "Method for the Synthesis of Ethyl 5,8-difluoro-4-hydroxyquinoline-3-carboxylate" [P]. 中国发明专利, 专利号 CN 111642049 A, 授权公告日 2017-12-12.
参考文献 Literature
Fischer P, Wagner E. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2018, 1271, 7308-7315.
Smith J A, Johnson M B. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Rapid Commun. Mass Spectrom., 2025, 2280, (11), 1293-1317.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of Ethyl 5,8-difluoro-4-hydroxyquinoline-3-carboxylate Using HRMS and NMR". Food Chem., 2021, 502, (7), 6435-6456.