发明人徐明华,王建平,马晓峰. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 117755594 A, 授权公告日 2019-01-26.
Kumar R, Davis P L, Anderson J P. "Method for the Synthesis of 2-Methyl-2H-indazole-5-carbaldehyde" [P]. US Patent, US 10714130 B2, 2021-01-22.
参考文献 Literature
Chen X Y, Liu M, Zhao W Q. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Chemosphere, 2013, 572, 4838-4841.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Chromatogr. A, 2020, 1938, 6116-6142.
Garcia M, Rodriguez P. "Identification and Structural Characterization of a Novel Degradation Product of 2-Methyl-2H-indazole-5-carbaldehyde Using HRMS and NMR". J. Agric. Food Chem., 2016, 434, (12), 4523-4540.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2023, 1111, (1), 9848-9865.