发明人林芳,冯建国,何建平. "Method for the Synthesis of N-(2-(dimethylamino)-5-nitrophenyl)acetamide" [P]. 中国发明专利, 专利号 CN 109394526 A, 授权公告日 2016-01-16.
发明人李文辉,刘建华,郭海燕. "A Process for Preparing High-Purity N-(2-(dimethylamino)-5-nitrophenyl)acetamide" [P]. 中国发明专利, 专利号 CN 110967612 B, 授权公告日 2015-09-10.
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