发明人赵玉洁,李文辉,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109022304 A, 授权公告日 2017-03-25.
发明人何建平,罗永刚,马晓峰. "Method for the Synthesis of 1-[4-(4-{[4-(4-Methoxyphenyl)piperazino]carbonyl}piperidino)phenyl]-1-ethanone" [P]. 中国发明专利, 专利号 CN 111657942 A, 授权公告日 2024-01-18.
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