发明人李文辉,刘建华,胡光. "一种5-((1-(4-硝基苯基)-1H-吡咯-2-基)亚甲基)-2-硫代咪唑烷-4-酮的合成方法" [P]. 中国发明专利, 专利号 CN 109643043 A, 授权公告日 2017-06-05.
发明人钱学锋,沈红梅,郭海燕. "Method for the Synthesis of 5-((1-(4-Nitrophenyl)-1H-pyrrol-2-yl)methylene)-2-thioxoimidazolidin-4-one" [P]. 中国发明专利, 专利号 CN 108158513 B, 授权公告日 2025-06-02.
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