发明人沈红梅,唐晓军,罗永刚. "Method for the Synthesis of 1-Ethyl-4-((1-methyl-1H-pyrazol-4-yl)ethynyl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115307501 A, 授权公告日 2017-08-22.
发明人朱建伟,张德明,郑宇鹏. "A Process for Preparing High-Purity 1-Ethyl-4-((1-methyl-1H-pyrazol-4-yl)ethynyl)-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 108387744 A, 授权公告日 2025-04-15.
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