发明人韩伟,马晓峰,王建平. "一种4-溴-5-氯吡啶-2-甲腈的合成方法" [P]. 中国发明专利, 专利号 CN 117306375 A, 授权公告日 2019-11-27.
发明人唐晓军,杨光,朱建伟. "Method for the Synthesis of 4-Bromo-5-chloropyridine-2-carbonitrile" [P]. 中国发明专利, 专利号 CN 117219292 A, 授权公告日 2018-09-04.
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