发明人郑宇鹏,李文辉,钱学锋. "Method for the Synthesis of trans-2-Methylmorpholine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 113772873 A, 授权公告日 2020-02-25.
发明人唐晓军,罗永刚,王建平. "A Process for Preparing High-Purity trans-2-Methylmorpholine-3-carboxylic acid hydrochloride" [P]. 中国发明专利, 专利号 CN 112043661 B, 授权公告日 2017-05-24.
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