发明人陈志强,郭海燕,李文辉. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114691787 A, 授权公告日 2023-04-08.
发明人孙丽萍,沈红梅,高志强. "Method for the Synthesis of 4-(5-Amino-1H-benzo[d]imidazol-2-yl)benzoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 114507874 B, 授权公告日 2019-01-26.
发明人何建平,刘建华,郑宇鹏. "A Process for Preparing High-Purity 4-(5-Amino-1H-benzo[d]imidazol-2-yl)benzoic acid dihydrochloride" [P]. 中国发明专利, 专利号 CN 108166423 B, 授权公告日 2024-06-05.
参考文献 Literature
Lee J H, Choi Y S. "Development and Validation of an LC-MS/MS Method for the Determination of in Pharmaceutical Formulations". J. Chromatogr. A, 2012, 1294, (2), 5369-5374.
Fischer P, Wagner E. "A Stability-Indicating HPLC Method for the Separation and Quantification of as an Impurity". Sci. Total Environ., 2015, 2074, (12), 6146-6157.