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发明人赵玉洁,朱建伟,郑宇鹏. "A Process for Preparing High-Purity 2-(5-(3-Ethoxyphenyl)-1H-pyrazol-3-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 114903666 A, 授权公告日 2021-04-13.
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