O'Brien P Q, Park J H, Chen K W. "一种6-ethyl-3,4-dihydro-2H-1-benzopyran-4-one的合成方法" [P]. US Patent, US 11983794 B2, 2021-12-08.
发明人高志强,李文辉,韩伟. "Method for the Synthesis of 6-ethyl-3,4-dihydro-2H-1-benzopyran-4-one" [P]. 中国发明专利, 专利号 CN 108296629 A, 授权公告日 2025-07-17.
发明人何建平,陈志强,林芳. "A Process for Preparing High-Purity 6-ethyl-3,4-dihydro-2H-1-benzopyran-4-one" [P]. 中国发明专利, 专利号 CN 114504955 B, 授权公告日 2018-10-13.
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