发明人韩伟,林芳,冯建国. "Method for the Synthesis of 2-(4-bromothiophen-3-yl)-2,2-difluoroacetic acid" [P]. 中国发明专利, 专利号 CN 117578918 B, 授权公告日 2023-05-24.
发明人张德明,罗永刚,杨光. "A Process for Preparing High-Purity 2-(4-bromothiophen-3-yl)-2,2-difluoroacetic acid" [P]. 中国发明专利, 专利号 CN 117280647 A, 授权公告日 2016-11-07.
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