发明人刘建华,林芳,李文辉. "Method for the Synthesis of 1-Ethyl-3-(methylamino)-3,4-dihydroquinolin-2(1H)-one" [P]. 中国发明专利, 专利号 CN 114315909 B, 授权公告日 2017-08-14.
Nowak P, Rossi M, Martínez F. "A Process for Preparing High-Purity 1-Ethyl-3-(methylamino)-3,4-dihydroquinolin-2(1H)-one" [P]. European Patent, EP 3989423 A1, 2024-03-13.
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