发明人周伟,陈志强,孙丽萍. "Method for the Synthesis of Ethyl 2-amino-4-(5-methyl-2-furyl)thiophene-3-carboxylate, 97%" [P]. 中国发明专利, 专利号 CN 117965222 A, 授权公告日 2015-10-23.
发明人李文辉,黄志刚,徐明华. "A Process for Preparing High-Purity Ethyl 2-amino-4-(5-methyl-2-furyl)thiophene-3-carboxylate, 97%" [P]. 中国发明专利, 专利号 CN 113135889 A, 授权公告日 2018-04-14.
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