发明人刘建华,冯建国,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112447923 A, 授权公告日 2025-07-02.
发明人李文辉,杨光,马晓峰. "Method for the Synthesis of 8-Bromo-7-(2-bromopropyl)-1,3-dimethyl-3,7-dihydro-1H-purine-2,6-dione" [P]. 中国发明专利, 专利号 CN 114070605 B, 授权公告日 2022-08-03.
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