发明人罗永刚,李文辉,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 115781796 A, 授权公告日 2017-10-09.
发明人马晓峰,韩伟,孙丽萍. "Method for the Synthesis of 6,8-Dibromo-3-phenyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 111881549 B, 授权公告日 2025-03-22.
发明人张德明,朱建伟,唐晓军. "A Process for Preparing High-Purity 6,8-Dibromo-3-phenyl-2-thioxo-2,3-dihydroquinazolin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 110652402 B, 授权公告日 2021-07-05.
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