发明人杨光,徐明华,韩伟. "Method for the Synthesis of (4E)-4-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2-(piperidin-1-yl)-4,5-dihydro-1H-imidazol-5-one" [P]. 中国发明专利, 专利号 CN 114933148 A, 授权公告日 2024-04-18.
发明人钱学锋,周伟,刘建华. "A Process for Preparing High-Purity (4E)-4-[(2H-1,3-Benzodioxol-5-yl)methylidene]-2-(piperidin-1-yl)-4,5-dihydro-1H-imidazol-5-one" [P]. 中国发明专利, 专利号 CN 116170471 A, 授权公告日 2017-01-11.
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