发明人高志强,韩伟,郑宇鹏. "Method for the Synthesis of 4-Bromo-3,4-dichlorobenzophenone" [P]. 中国发明专利, 专利号 CN 108109366 A, 授权公告日 2023-07-02.
发明人黄志刚,李文辉,杨光. "A Process for Preparing High-Purity 4-Bromo-3,4-dichlorobenzophenone" [P]. 中国发明专利, 专利号 CN 111741959 B, 授权公告日 2018-05-08.
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