发明人何建平,张德明,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115013518 A, 授权公告日 2025-12-28.
发明人李文辉,徐明华,郭海燕. "Method for the Synthesis of Benzyl (2S,5R)-2-(cyanomethyl)-5-methylpiperazine-1-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 113492365 A, 授权公告日 2019-05-21.
发明人韩伟,孙丽萍,陈志强. "A Process for Preparing High-Purity Benzyl (2S,5R)-2-(cyanomethyl)-5-methylpiperazine-1-carboxylate hydrochloride" [P]. 中国发明专利, 专利号 CN 112810247 B, 授权公告日 2019-05-13.
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