发明人王建平,赵玉洁,钱学锋. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 113325507 A, 授权公告日 2021-04-10.
发明人何建平,刘建华,郑宇鹏. "Method for the Synthesis of Benzofuran-3-ol" [P]. 中国发明专利, 专利号 CN 117779054 B, 授权公告日 2020-05-01.
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