发明人林芳,韩伟,冯建国. "一种3-amino-7-chloro-2-methylquinazolin-4(3H)-one的合成方法" [P]. 中国发明专利, 专利号 CN 117661816 A, 授权公告日 2017-07-24.
发明人韩伟,赵玉洁,周伟. "Method for the Synthesis of 3-amino-7-chloro-2-methylquinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 108194941 A, 授权公告日 2020-08-04.
发明人孙丽萍,徐明华,赵玉洁. "A Process for Preparing High-Purity 3-amino-7-chloro-2-methylquinazolin-4(3H)-one" [P]. 中国发明专利, 专利号 CN 113459230 B, 授权公告日 2025-05-20.
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