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发明人林芳,胡光,郑宇鹏. "Method for the Synthesis of EThyl 5-(benzyl(tert-butoxycarbonyl)amino)-4,4-difluoro-2-methylpentanoate" [P]. 中国发明专利, 专利号 CN 117855423 A, 授权公告日 2020-06-10.
发明人郑宇鹏,胡光,徐明华. "A Process for Preparing High-Purity EThyl 5-(benzyl(tert-butoxycarbonyl)amino)-4,4-difluoro-2-methylpentanoate" [P]. 中国发明专利, 专利号 CN 108833335 A, 授权公告日 2021-09-16.
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