发明人陈志强,唐晓军,郑宇鹏. "Method for the Synthesis of 7-Ethoxy-6-methoxyquinazoline-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 111705262 A, 授权公告日 2024-08-28.
发明人黄志刚,徐明华,郭海燕. "A Process for Preparing High-Purity 7-Ethoxy-6-methoxyquinazoline-2,4(1H,3H)-dione" [P]. 中国发明专利, 专利号 CN 115704746 A, 授权公告日 2017-11-17.
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