发明人何建平,郭海燕,张德明. "Method for the Synthesis of 1-Boc-4-(4-cyanophenyl)piperazine" [P]. 中国发明专利, 专利号 CN 113228540 A, 授权公告日 2019-01-13.
发明人张德明,孙丽萍,胡光. "A Process for Preparing High-Purity 1-Boc-4-(4-cyanophenyl)piperazine" [P]. 中国发明专利, 专利号 CN 112505286 A, 授权公告日 2016-04-19.
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