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发明人孙丽萍,杨光,马晓峰. "A Process for Preparing High-Purity 1-[1-Methyl-3-(trifluoromethyl)-1h-pyrazol-5-yl]ethanone" [P]. 中国发明专利, 专利号 CN 109056208 A, 授权公告日 2025-02-24.
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