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发明人胡光,赵玉洁,王建平. "A Process for Preparing High-Purity 4-(4-(Benzyloxy)-2-methylbenzoyl)-3-hydroxy-5-(4-hydroxyphenyl)-1-(2-methoxyethyl)-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 117195405 A, 授权公告日 2022-01-02.
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