发明人胡光,周伟,何建平. "Method for the Synthesis of 4,8-Dimethoxyquinoline-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113060260 B, 授权公告日 2020-01-01.
发明人黄志刚,杨光,周伟. "A Process for Preparing High-Purity 4,8-Dimethoxyquinoline-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108103887 A, 授权公告日 2024-06-17.
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". Molecules, 2020, 2287, (6), 1156-1183.
Yamamoto K, Tanaka H, Suzuki T. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chromatographia, 2024, 1918, 5054-5065.
Xu M, Hu Y, Zhou D. "Identification and Structural Characterization of a Novel Degradation Product of 4,8-Dimethoxyquinoline-2-carboxylic acid Using HRMS and NMR". Biomed. Chromatogr., 2019, 663, 4255-4281.