发明人王建平,冯建国,唐晓军. "Method for the Synthesis of 2-(2-(4-Methoxy-3-methylphenyl)acetamido)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 109160090 A, 授权公告日 2018-11-06.
发明人钱学锋,韩伟,孙丽萍. "A Process for Preparing High-Purity 2-(2-(4-Methoxy-3-methylphenyl)acetamido)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 110929923 B, 授权公告日 2022-08-10.
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