Sørensen M, Björnsson E, Nowak P. "一种的合成方法" [P]. European Patent, EP 3236416 A1, 2025-03-24.
发明人杨光,何建平,罗永刚. "Method for the Synthesis of 3-(Carboxymethyl)-4-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 113457512 B, 授权公告日 2020-10-07.
发明人杨光,张德明,马晓峰. "A Process for Preparing High-Purity 3-(Carboxymethyl)-4-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 111214160 A, 授权公告日 2021-11-25.
参考文献 Literature
Yang F, Sun W, Liu J. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2018, 979, (7), 6366-6388.
Kim S H, Park J Y. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Chemosphere, 2015, 1832, 9895-9898.
Jensen P, Larsen A M, Olsen K. "Identification and Structural Characterization of a Novel Degradation Product of 3-(Carboxymethyl)-4-nitrobenzoic acid Using HRMS and NMR". J. Chromatogr. A, 2013, 819, 4366-4382.