发明人高志强,赵玉洁,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114699554 A, 授权公告日 2016-10-13.
发明人王建平,马晓峰,朱建伟. "Method for the Synthesis of 2-[(4-Methylphenyl)amino]-2-oxoacetic acid hydrazide" [P]. 中国发明专利, 专利号 CN 108038395 B, 授权公告日 2019-06-10.
发明人高志强,罗永刚,李文辉. "A Process for Preparing High-Purity 2-[(4-Methylphenyl)amino]-2-oxoacetic acid hydrazide" [P]. 中国发明专利, 专利号 CN 113600653 B, 授权公告日 2018-05-03.
参考文献 Literature
Jensen P, Larsen A M, Olsen K. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Rapid Commun. Mass Spectrom., 2020, 144, (11), 1365-1372.
Wang L, Li J, Zhang H. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Anal. Methods, 2017, 2106, 2870-2882.
Fischer P, Wagner E. "Identification and Structural Characterization of a Novel Degradation Product of 2-[(4-Methylphenyl)amino]-2-oxoacetic acid hydrazide Using HRMS and NMR". Phytochemistry, 2015, 1282, (9), 7769-7792.