发明人孙丽萍,黄志刚,高志强. "Method for the Synthesis of 2-(Ethoxymethylene)-1H-indene-1,3(2H)-dione" [P]. 中国发明专利, 专利号 CN 111059671 B, 授权公告日 2025-08-15.
发明人唐晓军,朱建伟,马晓峰. "A Process for Preparing High-Purity 2-(Ethoxymethylene)-1H-indene-1,3(2H)-dione" [P]. 中国发明专利, 专利号 CN 115057055 B, 授权公告日 2020-09-12.
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