发明人黄志刚,马晓峰,沈红梅. "Method for the Synthesis of [1,2,4]Triazolo[4,3-a]pyrimidine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 111842444 B, 授权公告日 2019-08-18.
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