发明人王建平,何建平,郑宇鹏. "Method for the Synthesis of 2-[(Ethylamino)methyl]-4-nitrophenol" [P]. 中国发明专利, 专利号 CN 116189627 B, 授权公告日 2018-01-28.
发明人黄志刚,徐明华,郑宇鹏. "A Process for Preparing High-Purity 2-[(Ethylamino)methyl]-4-nitrophenol" [P]. 中国发明专利, 专利号 CN 116190060 B, 授权公告日 2016-05-06.
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