发明人李文辉,何建平,钱学锋. "Method for the Synthesis of 8-Morpholino-1H-purine-6(9H)-thione" [P]. 中国发明专利, 专利号 CN 113216432 A, 授权公告日 2025-06-05.
发明人孙丽萍,李文辉,何建平. "A Process for Preparing High-Purity 8-Morpholino-1H-purine-6(9H)-thione" [P]. 中国发明专利, 专利号 CN 111151096 B, 授权公告日 2021-08-24.
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