Kowalski A, Martínez F, Lefèvre J P. "一种的合成方法" [P]. European Patent, EP 3075689 A1, 2017-12-25.
Rossi M, Sørensen M, Johansson L. "Method for the Synthesis of Methyl 2-hydroxy-4-nitrobenzoate, 97%" [P]. European Patent, EP 3410721 A1, 2021-04-01.
发明人胡光,何建平,高志强. "A Process for Preparing High-Purity Methyl 2-hydroxy-4-nitrobenzoate, 97%" [P]. 中国发明专利, 专利号 CN 117979886 A, 授权公告日 2020-06-06.
参考文献 Literature
Zhou X P, Huang L, Wu G. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Anal. Chem., 2020, 113, (1), 3655-3675.
Xu M, Hu Y, Zhou D. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Biomed. Chromatogr., 2017, 96, (3), 2206-2231.
Yang F, Sun W, Liu J. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 2-hydroxy-4-nitrobenzoate, 97% Using HRMS and NMR". Anal. Methods, 2017, 128, 1062-1088.