发明人沈红梅,孙丽萍,唐晓军. "Method for the Synthesis of 4-((3-Oxopiperazin-1-yl)methyl)benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 111633461 B, 授权公告日 2015-05-26.
发明人周伟,胡光,黄志刚. "A Process for Preparing High-Purity 4-((3-Oxopiperazin-1-yl)methyl)benzoic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 110329901 B, 授权公告日 2025-12-04.
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