发明人黄志刚,徐明华,刘建华. "Method for the Synthesis of 7-Nitrobenzo[d]oxazol-2-amine" [P]. 中国发明专利, 专利号 CN 109248915 A, 授权公告日 2015-05-18.
发明人马晓峰,冯建国,王建平. "A Process for Preparing High-Purity 7-Nitrobenzo[d]oxazol-2-amine" [P]. 中国发明专利, 专利号 CN 112075244 B, 授权公告日 2017-08-09.
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