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发明人唐晓军,冯建国,沈红梅. "Method for the Synthesis of 1-(4-Bromophenyl)-2-thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 113614783 A, 授权公告日 2017-10-07.
发明人韩伟,唐晓军,孙丽萍. "A Process for Preparing High-Purity 1-(4-Bromophenyl)-2-thioxo-2,3-dihydropyrido[2,3-d]pyrimidin-4(1H)-one" [P]. 中国发明专利, 专利号 CN 111705139 A, 授权公告日 2021-12-13.
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