发明人胡光,王建平,杨光. "Method for the Synthesis of N-(4-fluorophenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 112274904 A, 授权公告日 2019-08-09.
发明人徐明华,郑宇鹏,罗永刚. "A Process for Preparing High-Purity N-(4-fluorophenyl)-3-(4-nitrophenoxy)thiophene-2-carboxamide" [P]. 中国发明专利, 专利号 CN 112508134 A, 授权公告日 2022-04-03.
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