发明人何建平,胡光,徐明华. "Method for the Synthesis of 9-Bromo-2-hydroxy-7-methylpyrido[1,2-a]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 115850175 B, 授权公告日 2019-05-13.
发明人胡光,何建平,冯建国. "A Process for Preparing High-Purity 9-Bromo-2-hydroxy-7-methylpyrido[1,2-a]pyrimidin-4-one" [P]. 中国发明专利, 专利号 CN 115029431 B, 授权公告日 2018-10-17.
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