发明人韩伟,马晓峰,沈红梅. "Method for the Synthesis of 9-(Piperidin-4-yl)-9H-purin-6-amine" [P]. 中国发明专利, 专利号 CN 115812931 B, 授权公告日 2021-02-06.
发明人张德明,高志强,郑宇鹏. "A Process for Preparing High-Purity 9-(Piperidin-4-yl)-9H-purin-6-amine" [P]. 中国发明专利, 专利号 CN 114229250 B, 授权公告日 2023-05-17.
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