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发明人郑宇鹏,马晓峰,朱建伟. "Method for the Synthesis of 5-Amino-2-((2-aminopyrimidin-5-yl)amino)pyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 111178698 A, 授权公告日 2020-03-08.
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