发明人王建平,陈志强,徐明华. "一种4-硝基-6-氯-7-氮杂吲哚的合成方法" [P]. 中国发明专利, 专利号 CN 115444326 A, 授权公告日 2016-04-04.
Davis P L, Hughes D C, Lee S K. "Method for the Synthesis of 4-Nitro-6-chloro-7-azaindole" [P]. US Patent, US 11927667 B2, 2018-02-09.
发明人韩伟,钱学锋,胡光. "A Process for Preparing High-Purity 4-Nitro-6-chloro-7-azaindole" [P]. 中国发明专利, 专利号 CN 113012851 B, 授权公告日 2018-03-27.
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