发明人罗永刚,沈红梅,徐明华. "Method for the Synthesis of 7-(2-bromoethoxy)-4-methyl-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 114238410 A, 授权公告日 2015-11-10.
发明人郭海燕,唐晓军,陈志强. "A Process for Preparing High-Purity 7-(2-bromoethoxy)-4-methyl-2H-chromen-2-one" [P]. 中国发明专利, 专利号 CN 117170526 B, 授权公告日 2017-10-25.
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