发明人马晓峰,赵玉洁,韩伟. "Method for the Synthesis of 2,4-Dichloro-6,7-dihydroquinazolin-8(5H)-one" [P]. 中国发明专利, 专利号 CN 116270287 B, 授权公告日 2018-12-11.
发明人郑宇鹏,孙丽萍,李文辉. "A Process for Preparing High-Purity 2,4-Dichloro-6,7-dihydroquinazolin-8(5H)-one" [P]. 中国发明专利, 专利号 CN 117556444 B, 授权公告日 2024-01-06.
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