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发明人胡光,杨光,林芳. "Method for the Synthesis of N,N-DIMETHYL-L-ALANINE" [P]. 中国发明专利, 专利号 CN 113409860 B, 授权公告日 2015-10-02.
发明人冯建国,王建平,黄志刚. "A Process for Preparing High-Purity N,N-DIMETHYL-L-ALANINE" [P]. 中国发明专利, 专利号 CN 113889420 B, 授权公告日 2021-04-05.
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