发明人林芳,冯建国,胡光. "Method for the Synthesis of Diethyl 2,2'-(1-(tert-butoxycarbonyl)-4,4-difluoropiperidine-3,5-diyl)diacetate" [P]. 中国发明专利, 专利号 CN 109759085 B, 授权公告日 2016-02-02.
发明人马晓峰,林芳,杨光. "A Process for Preparing High-Purity Diethyl 2,2'-(1-(tert-butoxycarbonyl)-4,4-difluoropiperidine-3,5-diyl)diacetate" [P]. 中国发明专利, 专利号 CN 115380633 B, 授权公告日 2019-12-14.
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