发明人林芳,刘建华,高志强. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110615840 A, 授权公告日 2020-06-28.
Johnson M A, Hughes D C, Thompson G K. "Method for the Synthesis of Methyl 4,5-diamino-2-chlorobenzoate" [P]. US Patent, US 9498975 B2, 2022-05-25.
发明人胡光,马晓峰,郭海燕. "A Process for Preparing High-Purity Methyl 4,5-diamino-2-chlorobenzoate" [P]. 中国发明专利, 专利号 CN 113574073 B, 授权公告日 2021-06-27.
参考文献 Literature
Zhang Y, Li Q, Chen T. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". Environ. Sci. Technol., 2012, 1484, 3646-3661.
Martinez C, Lopez D R. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Food Chem., 2021, 824, 6944-6954.
O'Brien K, Kennedy M L. "Identification and Structural Characterization of a Novel Degradation Product of Methyl 4,5-diamino-2-chlorobenzoate Using HRMS and NMR". Rapid Commun. Mass Spectrom., 2019, 488, 5538-5552.
Zhang Y, Li Q, Chen T. "Forced Degradation Studies to Evaluate Profile in Drug Substances According to ICH Guidelines". Sci. Total Environ., 2025, 989, (2), 144-173.