O'Brien P Q, Williams B T, Hughes D C. "一种1-甲基-7-硝基-1H-吲唑-3-醛的合成方法" [P]. US Patent, US 9195972 B2, 2025-01-09.
发明人孙丽萍,胡光,钱学锋. "Method for the Synthesis of 1-Methyl-7-nitro-1H-indazole-3-carbaldehyde" [P]. 中国发明专利, 专利号 CN 115529298 A, 授权公告日 2021-03-26.
参考文献 Literature
Kumar A, Sharma P, Patel R S. "Development and Validation of an LC-MS/MS Method for the Determination of 1-甲基-7-硝基-1H-吲唑-3-醛 in Pharmaceutical Formulations". Chemosphere, 2024, 1890, 4529-4544.
Hughes D, Roberts J, Thomas A. "A Stability-Indicating HPLC Method for the Separation and Quantification of 1-甲基-7-硝基-1H-吲唑-3-醛 as an Impurity". Anal. Methods, 2012, 1175, 9648-9661.
Chen X Y, Liu M, Zhao W Q. "Identification and Structural Characterization of a Novel Degradation Product of 1-Methyl-7-nitro-1H-indazole-3-carbaldehyde Using HRMS and NMR". Environ. Sci. Technol., 2013, 2035, 2099-2127.
O'Brien K, Kennedy M L. "Forced Degradation Studies to Evaluate 1-甲基-7-硝基-1H-吲唑-3-醛 Profile in Drug Substances According to ICH Guidelines". J. Pharm. Biomed. Anal., 2017, 2216, (12), 6030-6037.