发明人刘建华,沈红梅,高志强. "Method for the Synthesis of N-(Piperidine-4-yl)-1,4-butanesultam hydrochloride" [P]. 中国发明专利, 专利号 CN 117789739 A, 授权公告日 2019-05-15.
发明人徐明华,唐晓军,孙丽萍. "A Process for Preparing High-Purity N-(Piperidine-4-yl)-1,4-butanesultam hydrochloride" [P]. 中国发明专利, 专利号 CN 117048272 B, 授权公告日 2022-06-06.
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