发明人何建平,唐晓军,杨光. "一种乌布吉泮杂质11的合成方法" [P]. 中国发明专利, 专利号 CN 109387277 A, 授权公告日 2020-08-20.
发明人孙丽萍,黄志刚,王建平. "Method for the Synthesis of Ubrogepant Impurity 11" [P]. 中国发明专利, 专利号 CN 112155005 B, 授权公告日 2018-01-18.
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