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发明人林芳,罗永刚,唐晓军. "Method for the Synthesis of (E)-1-(7-(2-(dimethylamino)vinyl)-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 108668529 A, 授权公告日 2024-04-06.
发明人胡光,陈志强,王建平. "A Process for Preparing High-Purity (E)-1-(7-(2-(dimethylamino)vinyl)-2-(methylthio)-[1,2,4]triazolo[1,5-a]pyrimidin-6-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 115767749 A, 授权公告日 2019-10-01.
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