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发明人郑宇鹏,钱学锋,韩伟. "Method for the Synthesis of 2-Amino-8-chloro-9-((2-hydroxyethoxy)methyl)-1H-purin-6(9H)-one" [P]. 中国发明专利, 专利号 CN 115541646 A, 授权公告日 2016-11-03.
发明人黄志刚,徐明华,钱学锋. "A Process for Preparing High-Purity 2-Amino-8-chloro-9-((2-hydroxyethoxy)methyl)-1H-purin-6(9H)-one" [P]. 中国发明专利, 专利号 CN 115010133 A, 授权公告日 2023-03-05.
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