发明人杨光,韩伟,陈志强. "Method for the Synthesis of rel-N-[(1R,2R)-2-Methyl-1-[[(1-methylethyl)amino]carbonyl]butyl]-carbamic Acid Phenylmethyl Ester" [P]. 中国发明专利, 专利号 CN 112058611 A, 授权公告日 2016-02-13.
发明人郑宇鹏,何建平,唐晓军. "A Process for Preparing High-Purity rel-N-[(1R,2R)-2-Methyl-1-[[(1-methylethyl)amino]carbonyl]butyl]-carbamic Acid Phenylmethyl Ester" [P]. 中国发明专利, 专利号 CN 111905176 B, 授权公告日 2025-12-05.
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