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发明人孙丽萍,黄志刚,林芳. "Method for the Synthesis of 3-[1-(2-carboxyethyl)-3,5-dimethyl-1H-pyrazol-4-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 112893770 A, 授权公告日 2015-12-24.
发明人胡光,唐晓军,赵玉洁. "A Process for Preparing High-Purity 3-[1-(2-carboxyethyl)-3,5-dimethyl-1H-pyrazol-4-yl]propanoic acid" [P]. 中国发明专利, 专利号 CN 112044155 B, 授权公告日 2025-09-26.
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