发明人韩伟,林芳,唐晓军. "Method for the Synthesis of 4-Ethynyl-1,3-dimethyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112556664 B, 授权公告日 2017-05-18.
发明人杨光,陈志强,罗永刚. "A Process for Preparing High-Purity 4-Ethynyl-1,3-dimethyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117722496 A, 授权公告日 2023-05-28.
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