发明人郭海燕,马晓峰,胡光. "Method for the Synthesis of 2-Amino-5-methyl-1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 108225687 A, 授权公告日 2019-01-25.
O'Brien P Q, Lee S K, Chen K W. "A Process for Preparing High-Purity 2-Amino-5-methyl-1,7-dihydropyrrolo[2,3-d]pyrimidin-4-one" [P]. US Patent, US 9664505 B2, 2019-01-02.
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