发明人刘建华,李文辉,林芳. "Method for the Synthesis of 4-Bromo-3-ethyl-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 117219025 A, 授权公告日 2016-12-02.
发明人徐明华,周伟,林芳. "A Process for Preparing High-Purity 4-Bromo-3-ethyl-1H-pyrazole" [P]. 中国发明专利, 专利号 CN 111704052 B, 授权公告日 2020-12-23.
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