发明人周伟,朱建伟,唐晓军. "Method for the Synthesis of 3-Amino-N-(3,4-difluorophenyl)benzofuran-2-carboxamide" [P]. 中国发明专利, 专利号 CN 109840699 B, 授权公告日 2025-01-23.
发明人唐晓军,高志强,王建平. "A Process for Preparing High-Purity 3-Amino-N-(3,4-difluorophenyl)benzofuran-2-carboxamide" [P]. 中国发明专利, 专利号 CN 110625582 A, 授权公告日 2024-05-08.
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