发明人王建平,林芳,张德明. "Method for the Synthesis of 2-(2-Formyl-4-methoxyphenoxy)acetic acid" [P]. 中国发明专利, 专利号 CN 117229404 B, 授权公告日 2019-09-24.
发明人冯建国,罗永刚,胡光. "A Process for Preparing High-Purity 2-(2-Formyl-4-methoxyphenoxy)acetic acid" [P]. 中国发明专利, 专利号 CN 111967669 A, 授权公告日 2016-04-09.
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