发明人陈志强,罗永刚,杨光. "Method for the Synthesis of Methyl 5-((tert-butoxycarbonyl)amino)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 117748723 B, 授权公告日 2015-05-04.
发明人黄志刚,冯建国,韩伟. "A Process for Preparing High-Purity Methyl 5-((tert-butoxycarbonyl)amino)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 108247437 B, 授权公告日 2019-04-18.
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