发明人张德明,郑宇鹏,沈红梅. "一种米拉贝隆杂质40的合成方法" [P]. 中国发明专利, 专利号 CN 114498098 A, 授权公告日 2017-10-05.
发明人唐晓军,冯建国,李文辉. "Method for the Synthesis of Mirabegron Impurity 40" [P]. 中国发明专利, 专利号 CN 111089648 A, 授权公告日 2025-05-01.
发明人王建平,冯建国,孙丽萍. "A Process for Preparing High-Purity Mirabegron Impurity 40" [P]. 中国发明专利, 专利号 CN 112939816 A, 授权公告日 2023-04-10.
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