Björnsson E, Mueller T C, Martínez F. "一种的合成方法" [P]. European Patent, EP 3278303 A1, 2024-08-21.
发明人林芳,陈志强,李文辉. "Method for the Synthesis of 3-Methyl-1H-indazole-5-carbaldehyde" [P]. 中国发明专利, 专利号 CN 116196247 A, 授权公告日 2024-09-27.
Björnsson E, Johansson L, Kowalski A. "A Process for Preparing High-Purity 3-Methyl-1H-indazole-5-carbaldehyde" [P]. European Patent, EP 3207219 A1, 2025-03-21.
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, 2010, 1362, (9), 108-126.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Chem., 2024, 1926, 8427-8443.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-Methyl-1H-indazole-5-carbaldehyde Using HRMS and NMR". J. Agric. Food Chem., 2014, 2385, (6), 9272-9292.