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发明人朱建伟,陈志强,孙丽萍. "Method for the Synthesis of 3-Ethyl-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one" [P]. 中国发明专利, 专利号 CN 116287216 A, 授权公告日 2019-12-09.
发明人赵玉洁,孙丽萍,冯建国. "A Process for Preparing High-Purity 3-Ethyl-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one" [P]. 中国发明专利, 专利号 CN 111443475 B, 授权公告日 2019-02-08.
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