发明人孙丽萍,李文辉,罗永刚. "Method for the Synthesis of tert-Butyl 4-(2-chloro-6-methylpyrimidin-4-yl)-3-methylpiperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108285661 A, 授权公告日 2021-03-10.
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