发明人胡光,朱建伟,冯建国. "Method for the Synthesis of 1-(7-Chloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 113767858 B, 授权公告日 2018-05-20.
发明人孙丽萍,杨光,郑宇鹏. "A Process for Preparing High-Purity 1-(7-Chloro-3-iodo-2-methylpyrazolo[1,5-a]pyrimidin-5-yl)ethan-1-one" [P]. 中国发明专利, 专利号 CN 115548649 A, 授权公告日 2015-04-14.
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