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发明人罗永刚,胡光,沈红梅. "Method for the Synthesis of N-(4-Ethoxy-6-(4-fluorophenyl)pyrido[3,2-d]pyrimidin-2-yl)acetamide" [P]. 中国发明专利, 专利号 CN 112933785 B, 授权公告日 2020-09-19.
发明人李文辉,马晓峰,黄志刚. "A Process for Preparing High-Purity N-(4-Ethoxy-6-(4-fluorophenyl)pyrido[3,2-d]pyrimidin-2-yl)acetamide" [P]. 中国发明专利, 专利号 CN 117143512 B, 授权公告日 2023-06-08.
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