发明人郑宇鹏,林芳,赵玉洁. "Method for the Synthesis of tert-Butyl 3-amino-5-(4-chlorophenyl)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 114314217 A, 授权公告日 2017-08-23.
发明人高志强,何建平,张德明. "A Process for Preparing High-Purity tert-Butyl 3-amino-5-(4-chlorophenyl)thiophene-2-carboxylate" [P]. 中国发明专利, 专利号 CN 110072030 A, 授权公告日 2020-06-12.
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