发明人马晓峰,陈志强,唐晓军. "Method for the Synthesis of 2,3-Dichlorobenzofuran" [P]. 中国发明专利, 专利号 CN 114605392 B, 授权公告日 2023-06-22.
发明人冯建国,韩伟,张德明. "A Process for Preparing High-Purity 2,3-Dichlorobenzofuran" [P]. 中国发明专利, 专利号 CN 111667054 A, 授权公告日 2022-11-06.
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