发明人孙丽萍,朱建伟,周伟. "Method for the Synthesis of 4-(4-Formyl-3-methoxyphenoxy)butyric Acid" [P]. 中国发明专利, 专利号 CN 110161798 B, 授权公告日 2025-02-04.
发明人林芳,王建平,徐明华. "A Process for Preparing High-Purity 4-(4-Formyl-3-methoxyphenoxy)butyric Acid" [P]. 中国发明专利, 专利号 CN 109596556 A, 授权公告日 2016-11-22.
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