发明人徐明华,沈红梅,朱建伟. "Method for the Synthesis of Methyl 3-(5-Chloro-2-hydroxyphenyl)-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 108448081 A, 授权公告日 2019-08-26.
发明人周伟,林芳,王建平. "A Process for Preparing High-Purity Methyl 3-(5-Chloro-2-hydroxyphenyl)-1H-pyrazole-5-carboxylate" [P]. 中国发明专利, 专利号 CN 110809501 B, 授权公告日 2023-01-20.
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