发明人李文辉,王建平,徐明华. "Method for the Synthesis of 2-(4-Oxopiperidin-1-yl)-2-phenylacetonitrile" [P]. 中国发明专利, 专利号 CN 116557262 B, 授权公告日 2024-09-20.
发明人郑宇鹏,郭海燕,唐晓军. "A Process for Preparing High-Purity 2-(4-Oxopiperidin-1-yl)-2-phenylacetonitrile" [P]. 中国发明专利, 专利号 CN 109431727 B, 授权公告日 2025-08-25.
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