发明人郭海燕,高志强,朱建伟. "Method for the Synthesis of 4-Nitro-2-pyridinecarbonitrile" [P]. 中国发明专利, 专利号 CN 109381083 B, 授权公告日 2018-08-12.
发明人冯建国,何建平,徐明华. "A Process for Preparing High-Purity 4-Nitro-2-pyridinecarbonitrile" [P]. 中国发明专利, 专利号 CN 110465869 A, 授权公告日 2018-11-18.
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