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发明人冯建国,唐晓军,陈志强. "Method for the Synthesis of 3-(2,3-Dihydrobenzofuran-5-yl)-3-oxopropanenitrile" [P]. 中国发明专利, 专利号 CN 116269191 B, 授权公告日 2019-08-23.
发明人李文辉,赵玉洁,朱建伟. "A Process for Preparing High-Purity 3-(2,3-Dihydrobenzofuran-5-yl)-3-oxopropanenitrile" [P]. 中国发明专利, 专利号 CN 110063628 A, 授权公告日 2021-12-17.
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