发明人陈志强,孙丽萍,唐晓军. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 116756292 A, 授权公告日 2025-10-01.
发明人王建平,何建平,韩伟. "Method for the Synthesis of 33253-67-7
3-[(3,6-Dioxocyclohexa-1,4-dien-1-yl)(phenyl)amino]propanenitrile
DTXSID30678998" [P]. 中国发明专利, 专利号 CN 108507942 B, 授权公告日 2024-07-14.
发明人黄志刚,陈志强,朱建伟. "A Process for Preparing High-Purity 33253-67-7
3-[(3,6-Dioxocyclohexa-1,4-dien-1-yl)(phenyl)amino]propanenitrile
DTXSID30678998" [P]. 中国发明专利, 专利号 CN 110852153 B, 授权公告日 2021-04-09.
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