发明人胡光,冯建国,林芳. "Method for the Synthesis of 6-methoxy-1,2-dihydroquinazolin-2-one" [P]. 中国发明专利, 专利号 CN 117259551 A, 授权公告日 2021-09-13.
发明人林芳,孙丽萍,郭海燕. "A Process for Preparing High-Purity 6-methoxy-1,2-dihydroquinazolin-2-one" [P]. 中国发明专利, 专利号 CN 112053959 A, 授权公告日 2025-09-28.
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