发明人李文辉,刘建华,赵玉洁. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 112618822 A, 授权公告日 2023-03-15.
发明人郑宇鹏,韩伟,高志强. "Method for the Synthesis of 2-[(1Z)-1-Cyano-2-(dimethylamino)eth-1-en-1-yl]-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 113341522 A, 授权公告日 2020-04-01.
发明人徐明华,钱学锋,韩伟. "A Process for Preparing High-Purity 2-[(1Z)-1-Cyano-2-(dimethylamino)eth-1-en-1-yl]-5,7-bis(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carbonitrile" [P]. 中国发明专利, 专利号 CN 108047320 B, 授权公告日 2015-01-05.
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