发明人何建平,黄志刚,郭海燕. "一种4-苯基-2-吡咯烷酮的合成方法" [P]. 中国发明专利, 专利号 CN 108088952 A, 授权公告日 2025-01-05.
发明人赵玉洁,高志强,何建平. "Method for the Synthesis of 4-Phenyl-2-pyrrolidone" [P]. 中国发明专利, 专利号 CN 108856549 A, 授权公告日 2020-09-14.
发明人王建平,唐晓军,张德明. "A Process for Preparing High-Purity 4-Phenyl-2-pyrrolidone" [P]. 中国发明专利, 专利号 CN 110892307 A, 授权公告日 2023-11-15.
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