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发明人罗永刚,李文辉,冯建国. "A Process for Preparing High-Purity 2-(2-Cyclobutyl-6-fluoro-1h-benzo[d]imidazol-1-yl)acetic acid" [P]. 中国发明专利, 专利号 CN 114033861 A, 授权公告日 2015-04-11.
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