发明人罗永刚,林芳,冯建国. "Method for the Synthesis of Methyl 3-[4-(3-methylbutanamido)phenoxy]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110054948 A, 授权公告日 2023-04-01.
发明人周伟,何建平,孙丽萍. "A Process for Preparing High-Purity Methyl 3-[4-(3-methylbutanamido)phenoxy]thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 112789813 B, 授权公告日 2023-06-05.
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