发明人韩伟,陈志强,郑宇鹏. "Method for the Synthesis of N-(4-Chlorophenyl)-3-(thiophene-2-carboxamido)benzofuran-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115053326 A, 授权公告日 2021-04-23.
发明人赵玉洁,胡光,钱学锋. "A Process for Preparing High-Purity N-(4-Chlorophenyl)-3-(thiophene-2-carboxamido)benzofuran-2-carboxamide" [P]. 中国发明专利, 专利号 CN 116698972 A, 授权公告日 2016-07-24.
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