发明人冯建国,周伟,罗永刚. "Method for the Synthesis of 2-(1-(4-Chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl)-N,N-dimethyl-2-oxoacetamide" [P]. 中国发明专利, 专利号 CN 110683440 B, 授权公告日 2015-05-18.
发明人唐晓军,陈志强,林芳. "A Process for Preparing High-Purity 2-(1-(4-Chlorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl)-N,N-dimethyl-2-oxoacetamide" [P]. 中国发明专利, 专利号 CN 116752598 A, 授权公告日 2019-03-06.
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