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发明人孙丽萍,郭海燕,郑宇鹏. "A Process for Preparing High-Purity 5-(2-Fluorophenyl)-3-hydroxy-4-(4-methoxybenzoyl)-1-((tetrahydrofuran-2-yl)methyl)-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 116776212 B, 授权公告日 2016-06-18.
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