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发明人李文辉,徐明华,沈红梅. "Method for the Synthesis of n-Ethyl-3-methyl-3h-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 111363075 A, 授权公告日 2020-04-23.
发明人马晓峰,赵玉洁,郑宇鹏. "A Process for Preparing High-Purity n-Ethyl-3-methyl-3h-[1,2,3]triazolo[4,5-d]pyrimidin-7-amine" [P]. 中国发明专利, 专利号 CN 117697074 B, 授权公告日 2020-07-18.
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