发明人钱学锋,赵玉洁,黄志刚. "Method for the Synthesis of 2-[3-(difluoromethyl)-5-methyl-1h-pyrazol-1-yl]acetic acid" [P]. 中国发明专利, 专利号 CN 113427666 A, 授权公告日 2017-03-01.
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