发明人马晓峰,郑宇鹏,刘建华. "Method for the Synthesis of ethyl 3-(4-bromophenyl)-2-cyanobut-2-enoate" [P]. 中国发明专利, 专利号 CN 111408625 B, 授权公告日 2017-01-16.
发明人陈志强,李文辉,杨光. "A Process for Preparing High-Purity ethyl 3-(4-bromophenyl)-2-cyanobut-2-enoate" [P]. 中国发明专利, 专利号 CN 110437773 A, 授权公告日 2021-11-20.
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