发明人郭海燕,朱建伟,李文辉. "Method for the Synthesis of tert-Butyl 4-(4-amino-2-(trifluoromethyl)phenyl)piperazine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 108575626 B, 授权公告日 2016-12-26.
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