发明人胡光,唐晓军,王建平. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 114009196 A, 授权公告日 2024-05-02.
发明人唐晓军,王建平,杨光. "Method for the Synthesis of 5-Hydroxy-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one" [P]. 中国发明专利, 专利号 CN 110245365 A, 授权公告日 2019-12-08.
发明人韩伟,杨光,徐明华. "A Process for Preparing High-Purity 5-Hydroxy-3-(2-oxo-2-phenyl-ethylidene)-3,4-dihydro-1H-quinoxalin-2-one" [P]. 中国发明专利, 专利号 CN 111877688 A, 授权公告日 2023-03-04.
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