发明人高志强,林芳,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116338289 A, 授权公告日 2022-02-17.
发明人孙丽萍,高志强,陈志强. "Method for the Synthesis of Phenylhydrazine oxalate" [P]. 中国发明专利, 专利号 CN 116976454 B, 授权公告日 2025-11-28.
发明人胡光,沈红梅,朱建伟. "A Process for Preparing High-Purity Phenylhydrazine oxalate" [P]. 中国发明专利, 专利号 CN 115364359 A, 授权公告日 2020-03-01.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Pharm. Biomed. Anal., 2017, 999, (9), 6858-6868.
Chen X Y, Liu M, Zhao W Q. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2013, 970, 461-479.
Brown R C, Davis S M. "Identification and Structural Characterization of a Novel Degradation Product of Phenylhydrazine oxalate Using HRMS and NMR". Anal. Methods, 2023, 289, (8), 6162-6183.
Kim S H, Park J Y. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Talanta, 2012, 1390, 5052-5077.