发明人郭海燕,李文辉,郑宇鹏. "Method for the Synthesis of 2-Hydroxy-3-methoxy-5-nitrobenzoic acid" [P]. 中国发明专利, 专利号 CN 110784899 B, 授权公告日 2020-09-18.
Johnson M A, Williams B T, Yamamoto T. "A Process for Preparing High-Purity 2-Hydroxy-3-methoxy-5-nitrobenzoic acid" [P]. US Patent, US 11223929 B2, 2016-03-10.
参考文献 Literature
Hughes D, Roberts J, Thomas A. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2010, 118, (1), 3796-3818.
Mueller T, Schmidt R K. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2014, 1903, 4235-4241.
Yamamoto K, Tanaka H, Suzuki T. "Identification and Structural Characterization of a Novel Degradation Product of 2-Hydroxy-3-methoxy-5-nitrobenzoic acid Using HRMS and NMR". J. Nat. Prod., 2016, 396, (6), 477-501.
Kowalski T, Nowak Z. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Anal. Methods, 2017, 1253, 5566-5575.