发明人郭海燕,冯建国,钱学锋. "一种4-羟基哌啶-1-甲腈的合成方法" [P]. 中国发明专利, 专利号 CN 116707760 A, 授权公告日 2023-11-20.
发明人杨光,陈志强,张德明. "Method for the Synthesis of 4-Hydroxypiperidine-1-carbonitrile" [P]. 中国发明专利, 专利号 CN 114156918 A, 授权公告日 2021-08-18.
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