发明人冯建国,张德明,刘建华. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113850041 A, 授权公告日 2019-07-28.
Chen K W, Fischer A B, Thompson G K. "Method for the Synthesis of 4-Hydroxy-1H-indazole-3-carbaldehyde" [P]. US Patent, US 11736707 B2, 2022-07-18.
发明人高志强,陈志强,胡光. "A Process for Preparing High-Purity 4-Hydroxy-1H-indazole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 116281549 A, 授权公告日 2015-04-08.
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". Phytochemistry, 2012, 492, 6216-6233.
Zhou X P, Huang L, Wu G. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Nat. Prod., 2014, 1351, 3963-3987.
Zhang Y, Li Q, Chen T. "Identification and Structural Characterization of a Novel Degradation Product of 4-Hydroxy-1H-indazole-3-carbaldehyde Using HRMS and NMR". Chromatographia, 2012, 1160, 7347-7365.
Zhou X P, Huang L, Wu G. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". J. Chromatogr. A, 2010, 1940, 5723-5730.