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发明人王建平,胡光,周伟. "Method for the Synthesis of 5-Methyl-7-oxo-3,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113085386 A, 授权公告日 2018-04-06.
发明人刘建华,陈志强,李文辉. "A Process for Preparing High-Purity 5-Methyl-7-oxo-3,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid" [P]. 中国发明专利, 专利号 CN 112709696 A, 授权公告日 2024-09-08.
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