发明人赵玉洁,郭海燕,唐晓军. "Method for the Synthesis of 2-Ethyl-1-methylquinolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 109588567 B, 授权公告日 2021-03-10.
发明人黄志刚,王建平,李文辉. "A Process for Preparing High-Purity 2-Ethyl-1-methylquinolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 113524840 B, 授权公告日 2015-07-26.
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