发明人马晓峰,郑宇鹏,冯建国. "Method for the Synthesis of 3-Methyl-[2,2]bipyridinyl" [P]. 中国发明专利, 专利号 CN 108869349 A, 授权公告日 2021-01-02.
发明人刘建华,罗永刚,胡光. "A Process for Preparing High-Purity 3-Methyl-[2,2]bipyridinyl" [P]. 中国发明专利, 专利号 CN 111423203 B, 授权公告日 2021-04-25.
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