发明人朱建伟,唐晓军,胡光. "Method for the Synthesis of 1-(5-Hydroxy-2-(methylthio)pyrido[2,3-d]pyrimidin-6-yl)ethanone" [P]. 中国发明专利, 专利号 CN 108625507 B, 授权公告日 2018-09-27.
发明人张德明,胡光,马晓峰. "A Process for Preparing High-Purity 1-(5-Hydroxy-2-(methylthio)pyrido[2,3-d]pyrimidin-6-yl)ethanone" [P]. 中国发明专利, 专利号 CN 111137589 B, 授权公告日 2021-09-20.
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