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发明人郑宇鹏,陈志强,冯建国. "Method for the Synthesis of 2-((tert-Butoxycarbonyl)amino)-2-(2,4-difluorophenyl)acetic acid" [P]. 中国发明专利, 专利号 CN 111580273 B, 授权公告日 2016-03-16.
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