发明人何建平,孙丽萍,韩伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117373217 A, 授权公告日 2023-09-03.
发明人冯建国,罗永刚,何建平. "Method for the Synthesis of 5-(Furan-2-yl)-1H-indazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110774231 B, 授权公告日 2022-09-18.
发明人杨光,马晓峰,何建平. "A Process for Preparing High-Purity 5-(Furan-2-yl)-1H-indazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115636783 A, 授权公告日 2022-07-09.
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". Chromatographia, 2015, 685, 7685-7708.
Kowalski T, Nowak Z. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2018, 676, 4278-4283.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 5-(Furan-2-yl)-1H-indazole-3-carboxylic acid Using HRMS and NMR". J. Chromatogr. A, 2016, 1321, (12), 6093-6109.
Chen X Y, Liu M, Zhao W Q. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Chemosphere, 2025, 748, 3687-3697.