Sørensen M, Martínez F, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3636612 A1, 2022-11-11.
发明人朱建伟,林芳,唐晓军. "Method for the Synthesis of 7-Nitro-1H-indazol-4-amine" [P]. 中国发明专利, 专利号 CN 108758432 B, 授权公告日 2020-04-07.
Schröder R, Kumar R, Mueller T. "A Process for Preparing High-Purity 7-Nitro-1H-indazol-4-amine" [P]. US Patent, US 11123703 B2, 2022-02-24.
参考文献 Literature
Kowalski T, Nowak Z. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Biomed. Chromatogr., 2025, 1567, (11), 4484-4491.
Yang F, Sun W, Liu J. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". J. Pharm. Biomed. Anal., 2019, 2315, 7456-7461.
Zhou X P, Huang L, Wu G. "Identification and Structural Characterization of a Novel Degradation Product of 7-Nitro-1H-indazol-4-amine Using HRMS and NMR". J. Sep. Sci., 2018, 2406, 6575-6589.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Rapid Commun. Mass Spectrom., 2016, 1204, (11), 78-106.