发明人赵玉洁,林芳,李文辉. "Method for the Synthesis of 7-bromo-2-hydroxy-pyrido[1,2-a]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 112229049 B, 授权公告日 2020-02-06.
Rossi M, Mueller T C, Sørensen M. "A Process for Preparing High-Purity 7-bromo-2-hydroxy-pyrido[1,2-a]pyrimidin-4-one" [P]. European Patent, EP 3831965 A1, 2018-02-28.
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