发明人何建平,郭海燕,王建平. "Method for the Synthesis of (E)-2-Benzylidene-6-methoxybenzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 114315800 A, 授权公告日 2019-07-10.
发明人刘建华,何建平,杨光. "A Process for Preparing High-Purity (E)-2-Benzylidene-6-methoxybenzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 113533608 B, 授权公告日 2015-03-21.
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