发明人徐明华,罗永刚,陈志强. "Method for the Synthesis of N-(9-Ethyl-9H-purin-6-yl)acetamide" [P]. 中国发明专利, 专利号 CN 113843525 A, 授权公告日 2019-08-17.
发明人刘建华,沈红梅,林芳. "A Process for Preparing High-Purity N-(9-Ethyl-9H-purin-6-yl)acetamide" [P]. 中国发明专利, 专利号 CN 117493729 A, 授权公告日 2019-06-20.
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