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发明人韩伟,朱建伟,林芳. "A Process for Preparing High-Purity 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-N-(4-chlorophenyl)-2-methylhydrazine-1-carboxamide" [P]. 中国发明专利, 专利号 CN 111941387 A, 授权公告日 2025-10-22.
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