发明人郭海燕,沈红梅,林芳. "Method for the Synthesis of 2-(7-Chloro-3-hydroxy-4-oxo-3,4-dihydroquinazolin-2-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 110356515 A, 授权公告日 2025-04-19.
发明人冯建国,钱学锋,黄志刚. "A Process for Preparing High-Purity 2-(7-Chloro-3-hydroxy-4-oxo-3,4-dihydroquinazolin-2-yl)benzoic acid" [P]. 中国发明专利, 专利号 CN 110809051 A, 授权公告日 2021-07-11.
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