发明人冯建国,郑宇鹏,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 111885566 A, 授权公告日 2024-06-01.
发明人马晓峰,唐晓军,徐明华. "Method for the Synthesis of Ethyl 2-bromo-5-cyano-3-(difluoromethyl)benzoate" [P]. 中国发明专利, 专利号 CN 116369041 A, 授权公告日 2024-03-11.
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