发明人黄志刚,赵玉洁,沈红梅. "Method for the Synthesis of 4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 116414845 B, 授权公告日 2022-06-26.
发明人刘建华,胡光,韩伟. "A Process for Preparing High-Purity 4-Chloro-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 115688831 B, 授权公告日 2016-05-12.
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