发明人罗永刚,徐明华,李文辉. "Method for the Synthesis of (R)-3-(2-Amino-2-tert-butoxycarbonyl-ethyl)-benzoic acid methyl ester hydrochloride" [P]. 中国发明专利, 专利号 CN 117095346 B, 授权公告日 2017-09-03.
发明人唐晓军,何建平,郭海燕. "A Process for Preparing High-Purity (R)-3-(2-Amino-2-tert-butoxycarbonyl-ethyl)-benzoic acid methyl ester hydrochloride" [P]. 中国发明专利, 专利号 CN 114609083 B, 授权公告日 2018-05-06.
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