发明人赵玉洁,陈志强,钱学锋. "Method for the Synthesis of N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 111965240 A, 授权公告日 2023-03-24.
发明人周伟,高志强,朱建伟. "A Process for Preparing High-Purity N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thiophene-3-carboxamide" [P]. 中国发明专利, 专利号 CN 114250522 A, 授权公告日 2024-07-28.
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