发明人黄志刚,郭海燕,孙丽萍. "Method for the Synthesis of 2,4-Dinitro-N-(o-tolyl)aniline" [P]. 中国发明专利, 专利号 CN 117230431 A, 授权公告日 2022-03-28.
发明人马晓峰,黄志刚,刘建华. "A Process for Preparing High-Purity 2,4-Dinitro-N-(o-tolyl)aniline" [P]. 中国发明专利, 专利号 CN 117413671 A, 授权公告日 2021-09-15.
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