发明人沈红梅,唐晓军,周伟. "Method for the Synthesis of Ethyl 5-(3-(dimethylamino)-2-hydroxypropoxy)-2-phenylbenzofuran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113790709 A, 授权公告日 2017-05-23.
发明人何建平,陈志强,马晓峰. "A Process for Preparing High-Purity Ethyl 5-(3-(dimethylamino)-2-hydroxypropoxy)-2-phenylbenzofuran-3-carboxylate" [P]. 中国发明专利, 专利号 CN 117877249 A, 授权公告日 2023-02-18.
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