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发明人黄志刚,徐明华,郑宇鹏. "Method for the Synthesis of 5-Benzo[b]thiophen-3-ylmethylene-2-piperidin-1-yl-3,5-dihydro-imidazol-4-one" [P]. 中国发明专利, 专利号 CN 108084648 A, 授权公告日 2020-03-03.
发明人郑宇鹏,李文辉,高志强. "A Process for Preparing High-Purity 5-Benzo[b]thiophen-3-ylmethylene-2-piperidin-1-yl-3,5-dihydro-imidazol-4-one" [P]. 中国发明专利, 专利号 CN 110563895 B, 授权公告日 2024-03-09.
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