发明人郭海燕,杨光,韩伟. "Method for the Synthesis of 6-(4-Chlorophenyl)-2-(diethylamino)-4-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 110881556 A, 授权公告日 2017-01-18.
发明人徐明华,刘建华,何建平. "A Process for Preparing High-Purity 6-(4-Chlorophenyl)-2-(diethylamino)-4-(trifluoromethyl)nicotinonitrile" [P]. 中国发明专利, 专利号 CN 112889354 B, 授权公告日 2018-03-19.
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