发明人何建平,马晓峰,郭海燕. "Method for the Synthesis of 5-Chloro-2-[(3,4-dichlorobenzyl)oxy]benzoic acid" [P]. 中国发明专利, 专利号 CN 117295408 B, 授权公告日 2016-02-18.
发明人周伟,刘建华,陈志强. "A Process for Preparing High-Purity 5-Chloro-2-[(3,4-dichlorobenzyl)oxy]benzoic acid" [P]. 中国发明专利, 专利号 CN 111986277 B, 授权公告日 2017-08-12.
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