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发明人韩伟,孙丽萍,周伟. "A Process for Preparing High-Purity (E)-4-[3-(trifluoromethyl)phenyl]-3-buten-2-one
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A840015" [P]. 中国发明专利, 专利号 CN 111951857 A, 授权公告日 2022-01-06.
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