发明人陈志强,罗永刚,郑宇鹏. "Method for the Synthesis of 6-Ethoxy-2,2-dimethyl-1,3-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 111774666 A, 授权公告日 2018-01-09.
发明人马晓峰,刘建华,罗永刚. "A Process for Preparing High-Purity 6-Ethoxy-2,2-dimethyl-1,3-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 108501938 B, 授权公告日 2024-08-09.
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