发明人孙丽萍,郑宇鹏,胡光. "Method for the Synthesis of 4-Chloro-3-methoxy-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110169370 B, 授权公告日 2015-10-24.
发明人马晓峰,钱学锋,沈红梅. "A Process for Preparing High-Purity 4-Chloro-3-methoxy-1-methyl-1H-pyrazole-5-carboxylic acid" [P]. 中国发明专利, 专利号 CN 109765823 B, 授权公告日 2024-12-16.
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