发明人黄志刚,林芳,唐晓军. "一种奥扎格雷杂质N5的合成方法" [P]. 中国发明专利, 专利号 CN 116025174 A, 授权公告日 2022-03-28.
发明人罗永刚,张德明,郑宇鹏. "Method for the Synthesis of Ozagrel Impurity N5" [P]. 中国发明专利, 专利号 CN 116941763 B, 授权公告日 2016-07-28.
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