发明人孙丽萍,杨光,何建平. "Method for the Synthesis of 4-Chloro-3-oxo-2-(quinolin-2(1H)-ylidene)butanenitrile" [P]. 中国发明专利, 专利号 CN 111484743 A, 授权公告日 2020-10-15.
发明人唐晓军,刘建华,沈红梅. "A Process for Preparing High-Purity 4-Chloro-3-oxo-2-(quinolin-2(1H)-ylidene)butanenitrile" [P]. 中国发明专利, 专利号 CN 113451164 B, 授权公告日 2017-04-04.
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