发明人张德明,沈红梅,钱学锋. "Method for the Synthesis of 2-Ethoxy-1,4-difluoro-3-methoxybenzene" [P]. 中国发明专利, 专利号 CN 113217441 B, 授权公告日 2018-03-16.
发明人李文辉,郑宇鹏,张德明. "A Process for Preparing High-Purity 2-Ethoxy-1,4-difluoro-3-methoxybenzene" [P]. 中国发明专利, 专利号 CN 110347848 A, 授权公告日 2015-09-15.
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