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发明人胡光,高志强,林芳. "Method for the Synthesis of 2-Bromo-7-methoxy-1H-benzo[d]imidazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116173124 A, 授权公告日 2021-03-06.
发明人刘建华,黄志刚,唐晓军. "A Process for Preparing High-Purity 2-Bromo-7-methoxy-1H-benzo[d]imidazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113560787 A, 授权公告日 2022-04-13.
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