发明人王建平,胡光,杨光. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115908192 A, 授权公告日 2021-05-09.
发明人唐晓军,何建平,周伟. "Method for the Synthesis of 4-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111113258 A, 授权公告日 2025-05-08.
发明人陈志强,钱学锋,高志强. "A Process for Preparing High-Purity 4-Ethyl-5-methyl-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 114115816 A, 授权公告日 2017-07-27.
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