发明人郭海燕,孙丽萍,胡光. "Method for the Synthesis of 2-(2-Bromopyridin-4-yl)-2-methylpropanenitrile" [P]. 中国发明专利, 专利号 CN 109969110 A, 授权公告日 2015-06-11.
发明人张德明,罗永刚,林芳. "A Process for Preparing High-Purity 2-(2-Bromopyridin-4-yl)-2-methylpropanenitrile" [P]. 中国发明专利, 专利号 CN 110209832 A, 授权公告日 2017-01-16.
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