发明人周伟,朱建伟,杨光. "Method for the Synthesis of 5-(Benzyloxy)benzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 115989960 A, 授权公告日 2018-10-25.
发明人郑宇鹏,李文辉,高志强. "A Process for Preparing High-Purity 5-(Benzyloxy)benzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 110263486 A, 授权公告日 2018-05-03.
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