发明人郭海燕,张德明,周伟. "一种瑞加诺生杂质N1的合成方法" [P]. 中国发明专利, 专利号 CN 113007275 A, 授权公告日 2025-05-18.
发明人杨光,郑宇鹏,冯建国. "Method for the Synthesis of Regadenoson Impurity N1" [P]. 中国发明专利, 专利号 CN 108231148 A, 授权公告日 2023-05-27.
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