发明人刘建华,冯建国,陈志强. "Method for the Synthesis of N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)furan-2-carboxamide" [P]. 中国发明专利, 专利号 CN 115567510 B, 授权公告日 2020-04-10.
发明人张德明,陈志强,郑宇鹏. "A Process for Preparing High-Purity N-(3-cyano-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)furan-2-carboxamide" [P]. 中国发明专利, 专利号 CN 111481743 B, 授权公告日 2015-09-20.
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