发明人周伟,王建平,孙丽萍. "Method for the Synthesis of Methyl 5-((3-ethyl-7-oxo-3,7-dihydro-6H-[1,2,3]triazolo[4,5-d]pyrimidin-6-yl)methyl)furan-2-carboxylate" [P]. 中国发明专利, 专利号 CN 113117156 B, 授权公告日 2017-07-10.
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