发明人王建平,唐晓军,钱学锋. "Method for the Synthesis of 2-(4-Fluorobenzylidene)quinuclidin-3-one" [P]. 中国发明专利, 专利号 CN 110167784 A, 授权公告日 2016-11-24.
Kowalski A, Nowak P, Johansson L. "A Process for Preparing High-Purity 2-(4-Fluorobenzylidene)quinuclidin-3-one" [P]. European Patent, EP 3663720 A1, 2018-04-05.
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