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发明人赵玉洁,沈红梅,冯建国. "A Process for Preparing High-Purity Ethyl 1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1h-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113917661 B, 授权公告日 2022-08-18.
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