发明人郑宇鹏,杨光,高志强. "Method for the Synthesis of sodium salt;[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113361942 A, 授权公告日 2021-05-08.
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