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发明人徐明华,马晓峰,黄志刚. "Method for the Synthesis of 4-[2-(4-phenoxyphenoxy)ethoxy]benzoic acid" [P]. 中国发明专利, 专利号 CN 115672537 B, 授权公告日 2020-09-19.
发明人赵玉洁,张德明,马晓峰. "A Process for Preparing High-Purity 4-[2-(4-phenoxyphenoxy)ethoxy]benzoic acid" [P]. 中国发明专利, 专利号 CN 109751511 B, 授权公告日 2020-07-24.
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