发明人黄志刚,李文辉,韩伟. "Method for the Synthesis of 2-Amino-5-nitrobenzohydrazide" [P]. 中国发明专利, 专利号 CN 115941187 A, 授权公告日 2017-05-02.
发明人徐明华,郭海燕,刘建华. "A Process for Preparing High-Purity 2-Amino-5-nitrobenzohydrazide" [P]. 中国发明专利, 专利号 CN 112684151 B, 授权公告日 2021-02-01.
参考文献 Literature
Smith J A, Johnson M B. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2019, 2321, (8), 2796-2816.
Jensen P, Larsen A M, Olsen K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Molecules, 2023, 272, 663-676.
Kim S H, Park J Y. "Identification and Structural Characterization of a Novel Degradation Product of 2-Amino-5-nitrobenzohydrazide Using HRMS and NMR". Anal. Methods, 2017, 1782, (9), 3394-3400.
Hughes D, Roberts J, Thomas A. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Phytochemistry, 2025, 1673, 661-673.