发明人郑宇鹏,王建平,马晓峰. "Method for the Synthesis of 2-(((Benzyloxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 114931721 A, 授权公告日 2016-05-16.
发明人唐晓军,李文辉,朱建伟. "A Process for Preparing High-Purity 2-(((Benzyloxy)carbonyl)amino)-4-(tert-butoxy)-4-oxobutanoic acid" [P]. 中国发明专利, 专利号 CN 111188178 B, 授权公告日 2016-11-01.
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