发明人马晓峰,孙丽萍,钱学锋. "Method for the Synthesis of 4-(2-(Trifluoromethyl)phenyl)azetidin-2-one" [P]. 中国发明专利, 专利号 CN 109397932 B, 授权公告日 2024-04-01.
发明人冯建国,胡光,何建平. "A Process for Preparing High-Purity 4-(2-(Trifluoromethyl)phenyl)azetidin-2-one" [P]. 中国发明专利, 专利号 CN 113799357 A, 授权公告日 2016-05-18.
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