发明人罗永刚,郑宇鹏,刘建华. "Method for the Synthesis of N1-((Ethylamino)methyl)-N3,N3-dimethylpropane-1,3-diamine" [P]. 中国发明专利, 专利号 CN 114060906 B, 授权公告日 2019-10-22.
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