发明人钱学锋,赵玉洁,马晓峰. "Method for the Synthesis of 2-(1-Ethyl-3,5-dimethyl-1h-pyrazol-4-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 114022382 A, 授权公告日 2019-03-06.
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