发明人罗永刚,黄志刚,朱建伟. "Method for the Synthesis of Ethyl 5-(4-bromophenyl)-1-ethyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116991171 B, 授权公告日 2021-12-06.
发明人郭海燕,赵玉洁,王建平. "A Process for Preparing High-Purity Ethyl 5-(4-bromophenyl)-1-ethyl-1H-pyrazole-3-carboxylate" [P]. 中国发明专利, 专利号 CN 116601847 B, 授权公告日 2022-05-01.
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