发明人林芳,陈志强,唐晓军. "一种4-甲基-7-硝基-1H-吲唑的合成方法" [P]. 中国发明专利, 专利号 CN 115769118 A, 授权公告日 2020-08-24.
Lee S K, Klinger H, Mueller T. "Method for the Synthesis of 4-Methyl-7-nitro-1H-indazole" [P]. US Patent, US 11366940 B2, 2015-02-24.
发明人马晓峰,周伟,朱建伟. "A Process for Preparing High-Purity 4-Methyl-7-nitro-1H-indazole" [P]. 中国发明专利, 专利号 CN 111966993 A, 授权公告日 2015-07-19.
参考文献 Literature
O'Brien K, Kennedy M L. "Development and Validation of an LC-MS/MS Method for the Determination of 4-甲基-7-硝基-1H-吲唑 in Pharmaceutical Formulations". Chemosphere, 2021, 1124, (8), 9020-9039.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of 4-甲基-7-硝基-1H-吲唑 as an Impurity". Chromatographia, 2011, 1735, 9852-9875.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 4-Methyl-7-nitro-1H-indazole Using HRMS and NMR". J. Sep. Sci., 2018, 1151, 3256-3265.