发明人沈红梅,周伟,冯建国. "Method for the Synthesis of 7-Bromo-1H-benzo[d]imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112325140 B, 授权公告日 2023-10-07.
发明人李文辉,何建平,张德明. "A Process for Preparing High-Purity 7-Bromo-1H-benzo[d]imidazole-4-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114006062 B, 授权公告日 2023-05-23.
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