发明人冯建国,周伟,郭海燕. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115729929 A, 授权公告日 2022-11-07.
发明人胡光,郭海燕,孙丽萍. "Method for the Synthesis of 7-Methyl-5-nitro-1H-indazole, 97%" [P]. 中国发明专利, 专利号 CN 112194023 B, 授权公告日 2015-03-04.
发明人唐晓军,何建平,杨光. "A Process for Preparing High-Purity 7-Methyl-5-nitro-1H-indazole, 97%" [P]. 中国发明专利, 专利号 CN 108971943 A, 授权公告日 2025-09-26.
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 in Pharmaceutical Formulations". Anal. Methods, 2025, 1979, (3), 6916-6944.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2018, 1676, 1786-1798.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of 7-Methyl-5-nitro-1H-indazole, 97% Using HRMS and NMR". Chromatographia, 2015, 1119, (3), 4826-4846.