发明人王建平,罗永刚,张德明. "一种的合成方法" [P]. 中国发明专利, 专利号 CN 109398228 A, 授权公告日 2020-06-08.
发明人陈志强,马晓峰,李文辉. "Method for the Synthesis of 4-(Bromomethyl)picolinonitrile hydrobromide" [P]. 中国发明专利, 专利号 CN 115864998 B, 授权公告日 2022-02-03.
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