发明人徐明华,王建平,周伟. "Method for the Synthesis of 6-Chloro-3-hydroxy-2-(2-methylphenyl)-3,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 112974134 B, 授权公告日 2022-06-22.
发明人朱建伟,韩伟,冯建国. "A Process for Preparing High-Purity 6-Chloro-3-hydroxy-2-(2-methylphenyl)-3,4-dihydroquinazolin-4-one" [P]. 中国发明专利, 专利号 CN 113741819 B, 授权公告日 2018-04-03.
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