发明人胡光,林芳,徐明华. "Method for the Synthesis of 4-(4-Methoxy-phenyl)-piperazine-1,2-dicarboxylic acid1-tert-butyl ester" [P]. 中国发明专利, 专利号 CN 115171736 A, 授权公告日 2016-05-22.
发明人唐晓军,何建平,罗永刚. "A Process for Preparing High-Purity 4-(4-Methoxy-phenyl)-piperazine-1,2-dicarboxylic acid1-tert-butyl ester" [P]. 中国发明专利, 专利号 CN 115893297 B, 授权公告日 2025-04-13.
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