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发明人林芳,周伟,韩伟. "A Process for Preparing High-Purity 1-(3,5-Difluorophenyl)-3-(2-methoxyphenyl)propan-1-one" [P]. 中国发明专利, 专利号 CN 111801612 B, 授权公告日 2020-03-01.
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