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发明人林芳,刘建华,杨光. "A Process for Preparing High-Purity Ethyl 2-(2-(trifluoromethyl)-1H-benzo[d]imidazol-1-yl)acetate" [P]. 中国发明专利, 专利号 CN 113243761 A, 授权公告日 2024-01-03.
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