发明人孙丽萍,钱学锋,李文辉. "Method for the Synthesis of 2-Chloro-n-[3-cyano-1-(4-fluorophenyl)-4,5-dimethyl-1h-pyrrol-2-yl]acetamide" [P]. 中国发明专利, 专利号 CN 111867263 B, 授权公告日 2022-02-27.
发明人罗永刚,李文辉,赵玉洁. "A Process for Preparing High-Purity 2-Chloro-n-[3-cyano-1-(4-fluorophenyl)-4,5-dimethyl-1h-pyrrol-2-yl]acetamide" [P]. 中国发明专利, 专利号 CN 114405749 B, 授权公告日 2023-04-02.
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