发明人罗永刚,朱建伟,王建平. "Method for the Synthesis of 2-((3-(Trifluoromethyl)phenyl)amino)-1H-purin-6(9H)-one" [P]. 中国发明专利, 专利号 CN 112399109 A, 授权公告日 2015-04-24.
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