发明人王建平,朱建伟,陈志强. "Method for the Synthesis of 2-Chloro-6-formylisonicotinonitrile" [P]. 中国发明专利, 专利号 CN 117064770 B, 授权公告日 2022-01-10.
发明人杨光,韩伟,刘建华. "A Process for Preparing High-Purity 2-Chloro-6-formylisonicotinonitrile" [P]. 中国发明专利, 专利号 CN 110669290 B, 授权公告日 2020-03-02.
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