发明人马晓峰,冯建国,钱学锋. "Method for the Synthesis of Ethyl 4-(2-methyl-4-oxo-3,4-dihydroquinazolin-3-yl)benzoate" [P]. 中国发明专利, 专利号 CN 112042841 B, 授权公告日 2019-01-02.
发明人孙丽萍,何建平,韩伟. "A Process for Preparing High-Purity Ethyl 4-(2-methyl-4-oxo-3,4-dihydroquinazolin-3-yl)benzoate" [P]. 中国发明专利, 专利号 CN 112119509 A, 授权公告日 2025-11-24.
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