发明人罗永刚,唐晓军,徐明华. "Method for the Synthesis of 5-Amino-4-chloro-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111218954 B, 授权公告日 2019-06-15.
发明人孙丽萍,黄志刚,朱建伟. "A Process for Preparing High-Purity 5-Amino-4-chloro-1H-pyrazole-3-carboxylic acid" [P]. 中国发明专利, 专利号 CN 117952068 A, 授权公告日 2025-10-16.
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