发明人杨光,唐晓军,钱学锋. "Method for the Synthesis of 1-(2-(Diethylamino)ethyl)-5-(4-ethylphenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1H-pyrrol-2(5H)-one" [P]. 中国发明专利, 专利号 CN 110165599 B, 授权公告日 2022-04-08.
Nielsen H, Sørensen M, Björnsson E. "A Process for Preparing High-Purity 1-(2-(Diethylamino)ethyl)-5-(4-ethylphenyl)-4-(3-fluoro-4-methylbenzoyl)-3-hydroxy-1H-pyrrol-2(5H)-one" [P]. European Patent, EP 3658348 A1, 2016-04-11.
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