发明人郑宇鹏,黄志刚,钱学锋. "一种4,4-二氟哌啶-3-甲腈盐酸盐的合成方法" [P]. 中国发明专利, 专利号 CN 113100119 A, 授权公告日 2021-09-05.
发明人周伟,刘建华,李文辉. "Method for the Synthesis of 4,4-Difluoropiperidine-3-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 110913461 B, 授权公告日 2025-04-12.
发明人王建平,徐明华,冯建国. "A Process for Preparing High-Purity 4,4-Difluoropiperidine-3-carbonitrile hydrochloride" [P]. 中国发明专利, 专利号 CN 112519283 A, 授权公告日 2015-04-17.
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