发明人高志强,孙丽萍,唐晓军. "Method for the Synthesis of (2S)-[[N-(tert-Butoxycarbonyl)-N-methyl-L-alanyl]amino](cyclohexyl)ethanoic acid" [P]. 中国发明专利, 专利号 CN 114318833 B, 授权公告日 2017-03-05.
发明人郑宇鹏,罗永刚,林芳. "A Process for Preparing High-Purity (2S)-[[N-(tert-Butoxycarbonyl)-N-methyl-L-alanyl]amino](cyclohexyl)ethanoic acid" [P]. 中国发明专利, 专利号 CN 110448013 B, 授权公告日 2022-12-23.
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