发明人周伟,马晓峰,何建平. "Method for the Synthesis of 3-Methyl-6-(methylthio)-3H-purine" [P]. 中国发明专利, 专利号 CN 108862085 B, 授权公告日 2022-03-13.
发明人罗永刚,黄志刚,高志强. "A Process for Preparing High-Purity 3-Methyl-6-(methylthio)-3H-purine" [P]. 中国发明专利, 专利号 CN 111957059 A, 授权公告日 2025-08-24.
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