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发明人徐明华,何建平,钱学锋. "A Process for Preparing High-Purity 3-(2-Fluoro-4-nitrophenoxy)-N-(2-methylbut-3-yn-2-yl)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 111400321 B, 授权公告日 2023-11-09.
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