发明人朱建伟,唐晓军,钱学锋. "Method for the Synthesis of 213772-01-1
Butanoic acid, 4-[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]-" [P]. 中国发明专利, 专利号 CN 115834280 B, 授权公告日 2019-11-18.
发明人杨光,李文辉,郑宇鹏. "A Process for Preparing High-Purity 213772-01-1
Butanoic acid, 4-[[(1,1-dimethylethoxy)carbonyl](phenylmethyl)amino]-" [P]. 中国发明专利, 专利号 CN 115168034 B, 授权公告日 2019-03-12.
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