Thompson G K, Patel M V, Yamamoto T. "一种的合成方法" [P]. US Patent, US 9957442 B2, 2015-04-02.
发明人高志强,林芳,王建平. "Method for the Synthesis of 6-methoxy-1H-indazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117703088 A, 授权公告日 2018-06-08.
Lefèvre J P, Sørensen M, Johansson L. "A Process for Preparing High-Purity 6-methoxy-1H-indazole-3-carboxylic acid" [P]. European Patent, EP 3047993 A1, 2018-02-25.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Sci. Total Environ., 2014, 1551, (10), 2763-2793.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Phytochemistry, 2018, 1210, (12), 4882-4904.
Mueller T, Schmidt R K. "Identification and Structural Characterization of a Novel Degradation Product of 6-methoxy-1H-indazole-3-carboxylic acid Using HRMS and NMR". Molecules, 2011, 183, (1), 3359-3366.
Lee J H, Choi Y S. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Food Chem., 2021, 446, 3829-3845.