发明人黄志刚,马晓峰,孙丽萍. "Method for the Synthesis of 3-(Difluoromethoxy)-2-nitroaniline" [P]. 中国发明专利, 专利号 CN 117005165 A, 授权公告日 2020-09-15.
发明人郑宇鹏,韩伟,李文辉. "A Process for Preparing High-Purity 3-(Difluoromethoxy)-2-nitroaniline" [P]. 中国发明专利, 专利号 CN 108268505 B, 授权公告日 2020-10-27.
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