Sørensen M, Lefèvre J P, Mueller T C. "一种的合成方法" [P]. European Patent, EP 3604574 A1, 2020-06-04.
发明人赵玉洁,郑宇鹏,钱学锋. "Method for the Synthesis of 9-(4-Methoxyphenyl)-9H-purine-2,6-diamine" [P]. 中国发明专利, 专利号 CN 112573728 B, 授权公告日 2019-12-12.
发明人杨光,朱建伟,刘建华. "A Process for Preparing High-Purity 9-(4-Methoxyphenyl)-9H-purine-2,6-diamine" [P]. 中国发明专利, 专利号 CN 112624188 A, 授权公告日 2021-11-15.
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