发明人刘建华,周伟,黄志刚. "Method for the Synthesis of 2-Amino-N-(2-(dimethylamino)ethyl)-N-ethylacetamide dihydrochloride" [P]. 中国发明专利, 专利号 CN 114726725 B, 授权公告日 2015-05-25.
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