发明人杨光,罗永刚,郑宇鹏. "一种二盐酸哌嗪-1-胺的合成方法" [P]. 中国发明专利, 专利号 CN 111878030 A, 授权公告日 2022-10-12.
发明人高志强,郑宇鹏,郭海燕. "Method for the Synthesis of piperazin-1-amine;dihydrochloride" [P]. 中国发明专利, 专利号 CN 111950396 A, 授权公告日 2025-04-13.
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