发明人赵玉洁,钱学锋,周伟. "Method for the Synthesis of 1-(4-ethoxyphenyl)piperazine" [P]. 中国发明专利, 专利号 CN 117005196 A, 授权公告日 2024-05-20.
发明人黄志刚,王建平,唐晓军. "A Process for Preparing High-Purity 1-(4-ethoxyphenyl)piperazine" [P]. 中国发明专利, 专利号 CN 112405626 B, 授权公告日 2016-12-07.
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