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发明人周伟,何建平,徐明华. "A Process for Preparing High-Purity 2-(2-Chloroethyl)-6-fluoro-1H-benzimidazole
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C9H8ClFN2" [P]. 中国发明专利, 专利号 CN 115787389 B, 授权公告日 2023-03-15.
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