发明人何建平,郭海燕,马晓峰. "Method for the Synthesis of 2-(2-((2-Methyl-1H-benzo[d]imidazol-1-yl)methyl)-1H-benzo[d]imidazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 108242248 A, 授权公告日 2017-03-03.
发明人钱学锋,郭海燕,徐明华. "A Process for Preparing High-Purity 2-(2-((2-Methyl-1H-benzo[d]imidazol-1-yl)methyl)-1H-benzo[d]imidazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 116683333 B, 授权公告日 2019-11-18.
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