发明人王建平,韩伟,钱学锋. "Method for the Synthesis of 2-(Benzofuran-2-yl)-2-oxoethyl acetate" [P]. 中国发明专利, 专利号 CN 111605722 B, 授权公告日 2015-12-10.
发明人高志强,罗永刚,林芳. "A Process for Preparing High-Purity 2-(Benzofuran-2-yl)-2-oxoethyl acetate" [P]. 中国发明专利, 专利号 CN 110605284 A, 授权公告日 2018-09-23.
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