发明人韩伟,胡光,赵玉洁. "一种2-(4-methoxy-2,3-dihydro-1-benzofuran-2-yl)acetonitrile的合成方法" [P]. 中国发明专利, 专利号 CN 111901944 A, 授权公告日 2025-07-22.
发明人孙丽萍,钱学锋,沈红梅. "Method for the Synthesis of 2-(4-methoxy-2,3-dihydro-1-benzofuran-2-yl)acetonitrile" [P]. 中国发明专利, 专利号 CN 108616876 A, 授权公告日 2023-04-25.
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