发明人王建平,孙丽萍,胡光. "Method for the Synthesis of Ethyl 4-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)butanoate" [P]. 中国发明专利, 专利号 CN 115786940 A, 授权公告日 2023-05-21.
Martínez F, Björnsson E, Sørensen M. "A Process for Preparing High-Purity Ethyl 4-(1,3-dioxo-1H-benzo[de]isoquinolin-2(3H)-yl)butanoate" [P]. European Patent, EP 3172994 A1, 2017-08-09.
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