发明人韩伟,周伟,张德明. "Method for the Synthesis of 4-[(thiophen-2-ylformamido)methyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 110578399 B, 授权公告日 2019-06-01.
发明人高志强,王建平,冯建国. "A Process for Preparing High-Purity 4-[(thiophen-2-ylformamido)methyl]benzoic acid" [P]. 中国发明专利, 专利号 CN 110358466 A, 授权公告日 2015-05-07.
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