发明人郭海燕,孙丽萍,黄志刚. "Method for the Synthesis of 3-(2-(4-((3,4-Dichlorobenzyl)oxy)phenyl)-2-oxoethoxy)-4-fluorobenzonitrile" [P]. 中国发明专利, 专利号 CN 113974179 A, 授权公告日 2019-04-25.
发明人王建平,唐晓军,孙丽萍. "A Process for Preparing High-Purity 3-(2-(4-((3,4-Dichlorobenzyl)oxy)phenyl)-2-oxoethoxy)-4-fluorobenzonitrile" [P]. 中国发明专利, 专利号 CN 115507463 B, 授权公告日 2018-12-28.
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