发明人罗永刚,钱学锋,马晓峰. "Method for the Synthesis of 2-(Methylthio)-7-(trifluoromethyl)pyrido[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 108949067 A, 授权公告日 2017-09-09.
发明人马晓峰,黄志刚,韩伟. "A Process for Preparing High-Purity 2-(Methylthio)-7-(trifluoromethyl)pyrido[2,3-d]pyrimidine" [P]. 中国发明专利, 专利号 CN 117446326 A, 授权公告日 2024-03-21.
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