发明人刘建华,郑宇鹏,马晓峰. "Method for the Synthesis of 4,4-Dimethyl-2,6-dioxopiperidine-3,5-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 113412782 B, 授权公告日 2023-10-12.
发明人朱建伟,唐晓军,黄志刚. "A Process for Preparing High-Purity 4,4-Dimethyl-2,6-dioxopiperidine-3,5-dicarbonitrile" [P]. 中国发明专利, 专利号 CN 117928005 B, 授权公告日 2017-05-16.
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