发明人胡光,李文辉,黄志刚. "Method for the Synthesis of 4,N-*3*,N-*3*-Trimethyl-benzene-1,3-diaminedioxalate" [P]. 中国发明专利, 专利号 CN 108017465 B, 授权公告日 2022-08-08.
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