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发明人张德明,周伟,唐晓军. "Method for the Synthesis of Ethyl 2-amino-4-(2'-methoxy-[1,1'-biphenyl]-4-yl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 109074960 B, 授权公告日 2018-06-26.
发明人罗永刚,沈红梅,陈志强. "A Process for Preparing High-Purity Ethyl 2-amino-4-(2'-methoxy-[1,1'-biphenyl]-4-yl)thiophene-3-carboxylate" [P]. 中国发明专利, 专利号 CN 113861854 A, 授权公告日 2020-08-10.
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