发明人郑宇鹏,罗永刚,何建平. "Method for the Synthesis of 2,3-Dihydrobenzofuran-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 113439518 B, 授权公告日 2024-08-09.
发明人周伟,杨光,韩伟. "A Process for Preparing High-Purity 2,3-Dihydrobenzofuran-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 113848155 B, 授权公告日 2021-04-12.
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