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发明人何建平,朱建伟,陈志强. "Method for the Synthesis of 7-(difluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 113753766 B, 授权公告日 2017-02-10.
发明人王建平,李文辉,唐晓军. "A Process for Preparing High-Purity 7-(difluoromethyl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid" [P]. 中国发明专利, 专利号 CN 110759938 B, 授权公告日 2020-01-03.
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