发明人罗永刚,李文辉,周伟. "Method for the Synthesis of 1-(1-(3-Chloro-4-ethoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl)ethanone" [P]. 中国发明专利, 专利号 CN 116567634 B, 授权公告日 2017-07-15.
发明人钱学锋,何建平,陈志强. "A Process for Preparing High-Purity 1-(1-(3-Chloro-4-ethoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl)ethanone" [P]. 中国发明专利, 专利号 CN 116859796 A, 授权公告日 2020-08-03.
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