发明人赵玉洁,钱学锋,李文辉. "Method for the Synthesis of 2-(((6-Nitro-4-oxoquinazolin-3(4H)-yl)methyl)amino)-N-(p-tolylcarbamoyl)acetamide" [P]. 中国发明专利, 专利号 CN 114731708 B, 授权公告日 2019-06-10.
发明人胡光,朱建伟,郭海燕. "A Process for Preparing High-Purity 2-(((6-Nitro-4-oxoquinazolin-3(4H)-yl)methyl)amino)-N-(p-tolylcarbamoyl)acetamide" [P]. 中国发明专利, 专利号 CN 110088346 A, 授权公告日 2019-09-10.
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