发明人郭海燕,杨光,王建平. "Method for the Synthesis of Methyl 4,5-diamino-3-fluoro-2-((2-fluorophenyl)amino)benzoate" [P]. 中国发明专利, 专利号 CN 109836750 A, 授权公告日 2017-04-27.
发明人胡光,李文辉,何建平. "A Process for Preparing High-Purity Methyl 4,5-diamino-3-fluoro-2-((2-fluorophenyl)amino)benzoate" [P]. 中国发明专利, 专利号 CN 114088930 A, 授权公告日 2015-11-23.
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