发明人陈志强,何建平,王建平. "Method for the Synthesis of 2-Amino-7-(3,4-dimethoxyphenyl)-7,8-dihydroquinazolin-5(6H)-one" [P]. 中国发明专利, 专利号 CN 113313981 B, 授权公告日 2017-10-24.
发明人徐明华,朱建伟,郑宇鹏. "A Process for Preparing High-Purity 2-Amino-7-(3,4-dimethoxyphenyl)-7,8-dihydroquinazolin-5(6H)-one" [P]. 中国发明专利, 专利号 CN 114609190 B, 授权公告日 2025-02-12.
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