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发明人赵玉洁,马晓峰,张德明. "A Process for Preparing High-Purity N-(3-(Trifluoromethyl)benzyl)pyrazine-2-carboxamide" [P]. 中国发明专利, 专利号 CN 111101921 B, 授权公告日 2023-10-14.
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