发明人郭海燕,冯建国,黄志刚. "Method for the Synthesis of 2-Amino-N-(2-((2-(2-chlorobenzoyl)-4-nitrophenyl)amino)-2-oxoethyl)acetamide hydrobromide" [P]. 中国发明专利, 专利号 CN 113115194 B, 授权公告日 2023-05-11.
发明人胡光,徐明华,郭海燕. "A Process for Preparing High-Purity 2-Amino-N-(2-((2-(2-chlorobenzoyl)-4-nitrophenyl)amino)-2-oxoethyl)acetamide hydrobromide" [P]. 中国发明专利, 专利号 CN 109296358 A, 授权公告日 2016-07-28.
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