发明人郑宇鹏,胡光,罗永刚. "Method for the Synthesis of 6-((2-Chlorophenyl)amino)-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one" [P]. 中国发明专利, 专利号 CN 109910469 A, 授权公告日 2015-07-08.
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