发明人林芳,沈红梅,张德明. "Method for the Synthesis of 3-(1-Ethyl-3-methyl-1h-pyrazol-5-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 114528311 B, 授权公告日 2015-05-02.
发明人胡光,马晓峰,韩伟. "A Process for Preparing High-Purity 3-(1-Ethyl-3-methyl-1h-pyrazol-5-yl)propanoic acid" [P]. 中国发明专利, 专利号 CN 115820610 A, 授权公告日 2025-03-16.
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