发明人周伟,赵玉洁,钱学锋. "Method for the Synthesis of 5,6-Diamino-2-(methylamino)pyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 108043898 A, 授权公告日 2022-05-09.
发明人何建平,孙丽萍,王建平. "A Process for Preparing High-Purity 5,6-Diamino-2-(methylamino)pyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 111634095 A, 授权公告日 2025-02-18.
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