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发明人钱学锋,冯建国,李文辉. "A Process for Preparing High-Purity 1-(Tert-butyl) 3-methyl 4-benzylpiperazine-1,3-dicarboxylate" [P]. 中国发明专利, 专利号 CN 115199115 B, 授权公告日 2024-01-27.
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