Sørensen M, Nowak P, Kowalski A. "一种的合成方法" [P]. European Patent, EP 3368324 A1, 2025-08-03.
发明人李文辉,何建平,韩伟. "Method for the Synthesis of 4-[2-(4-Morpholinyl)-2-oxoethoxy]benzoic acid" [P]. 中国发明专利, 专利号 CN 108143778 B, 授权公告日 2023-08-24.
发明人唐晓军,韩伟,马晓峰. "A Process for Preparing High-Purity 4-[2-(4-Morpholinyl)-2-oxoethoxy]benzoic acid" [P]. 中国发明专利, 专利号 CN 110569084 B, 授权公告日 2017-11-27.
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