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发明人杨光,郑宇鹏,赵玉洁. "Method for the Synthesis of tert-Butyl 4-(2-ethoxy-2-oxo-1-phenylethyl)-4-(nitromethyl)piperidine-1-carboxylate" [P]. 中国发明专利, 专利号 CN 115817071 B, 授权公告日 2020-12-02.
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