发明人杨光,林芳,周伟. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114462044 A, 授权公告日 2021-08-05.
发明人刘建华,朱建伟,徐明华. "Method for the Synthesis of 3,6-Dimethyl-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione" [P]. 中国发明专利, 专利号 CN 116495965 B, 授权公告日 2019-04-25.
发明人郭海燕,孙丽萍,唐晓军. "A Process for Preparing High-Purity 3,6-Dimethyl-1H-pyrrolo[3,2-d]pyrimidine-2,4(3H,5H)-dione" [P]. 中国发明专利, 专利号 CN 113939418 A, 授权公告日 2021-04-02.
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