发明人张德明,杨光,林芳. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 108169410 A, 授权公告日 2021-04-20.
发明人陈志强,林芳,李文辉. "Method for the Synthesis of N-(1-butyl-3-cyano-4,5-diphenyl-1H-pyrrol-2-yl)isobutyramide" [P]. 中国发明专利, 专利号 CN 117317044 A, 授权公告日 2018-09-19.
发明人朱建伟,黄志刚,郭海燕. "A Process for Preparing High-Purity N-(1-butyl-3-cyano-4,5-diphenyl-1H-pyrrol-2-yl)isobutyramide" [P]. 中国发明专利, 专利号 CN 112617102 A, 授权公告日 2025-10-03.
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