发明人唐晓军,张德明,赵玉洁. "Method for the Synthesis of 6-(2-Chloroethoxy)benzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 114933796 B, 授权公告日 2018-12-08.
发明人韩伟,唐晓军,杨光. "A Process for Preparing High-Purity 6-(2-Chloroethoxy)benzofuran-3(2H)-one" [P]. 中国发明专利, 专利号 CN 112920500 B, 授权公告日 2016-09-09.
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