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发明人韩伟,郑宇鹏,冯建国. "A Process for Preparing High-Purity 1-(2-Fluoroethyl)-3-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115164887 A, 授权公告日 2019-04-21.
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