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发明人郭海燕,郑宇鹏,韩伟. "A Process for Preparing High-Purity 4-(1-Acetyl-1H-indol-3-yl)-3-methyl-1H-pyrazol-5(4H)-one" [P]. 中国发明专利, 专利号 CN 112466331 A, 授权公告日 2016-07-23.
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