发明人刘建华,郑宇鹏,胡光. "Method for the Synthesis of 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(phenylsulfonyl)butanenitrile" [P]. 中国发明专利, 专利号 CN 111486764 A, 授权公告日 2017-05-07.
发明人沈红梅,高志强,李文辉. "A Process for Preparing High-Purity 4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-4-(phenylsulfonyl)butanenitrile" [P]. 中国发明专利, 专利号 CN 110834066 B, 授权公告日 2025-12-08.
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