发明人罗永刚,唐晓军,冯建国. "Method for the Synthesis of N2,N6-Bis(4-methoxyphenyl)-9H-purine-2,6-diamine" [P]. 中国发明专利, 专利号 CN 110575088 B, 授权公告日 2024-12-16.
发明人赵玉洁,高志强,马晓峰. "A Process for Preparing High-Purity N2,N6-Bis(4-methoxyphenyl)-9H-purine-2,6-diamine" [P]. 中国发明专利, 专利号 CN 115639367 A, 授权公告日 2025-08-13.
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