发明人黄志刚,高志强,孙丽萍. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 110656396 A, 授权公告日 2021-03-18.
发明人陈志强,刘建华,郑宇鹏. "Method for the Synthesis of 2-((2-(1-Cyclopropyl-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl)thio)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 109371790 B, 授权公告日 2023-02-05.
发明人郑宇鹏,杨光,孙丽萍. "A Process for Preparing High-Purity 2-((2-(1-Cyclopropyl-2,5-dimethyl-1H-pyrrol-3-yl)-2-oxoethyl)thio)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 112617982 A, 授权公告日 2023-09-09.
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