发明人王建平,郭海燕,杨光. "一种3H,4H-吡啶并[3,2-d]嘧啶-4-酮的合成方法" [P]. 中国发明专利, 专利号 CN 110796680 A, 授权公告日 2024-12-24.
Roberts E F, Patel M V, Hughes D C. "Method for the Synthesis of 3H,4H-pyrido[3,2-d]pyrimidin-4-one" [P]. US Patent, US 11797336 B2, 2022-05-23.
发明人张德明,郭海燕,黄志刚. "A Process for Preparing High-Purity 3H,4H-pyrido[3,2-d]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 108167539 A, 授权公告日 2025-01-16.
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