发明人林芳,唐晓军,徐明华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114861536 A, 授权公告日 2015-02-03.
发明人沈红梅,朱建伟,赵玉洁. "Method for the Synthesis of 7-(2-(4-Fluorophenoxy)ethoxy)-4-hydroxyquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116947111 B, 授权公告日 2024-05-21.
发明人张德明,刘建华,胡光. "A Process for Preparing High-Purity 7-(2-(4-Fluorophenoxy)ethoxy)-4-hydroxyquinoline-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117112413 A, 授权公告日 2021-12-24.
参考文献 Literature
Garcia M, Rodriguez P. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2018, 573, 4721-4745.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2019, 1474, 785-799.
Lee J H, Choi Y S. "Identification and Structural Characterization of a Novel Degradation Product of 7-(2-(4-Fluorophenoxy)ethoxy)-4-hydroxyquinoline-3-carboxylic acid Using HRMS and NMR". Phytochemistry, 2017, 2065, (8), 8791-8807.