发明人林芳,孙丽萍,郭海燕. "Method for the Synthesis of 2,4-Difluoro-5-(trifluoromethoxy)toluene" [P]. 中国发明专利, 专利号 CN 108616013 B, 授权公告日 2020-04-27.
发明人赵玉洁,胡光,沈红梅. "A Process for Preparing High-Purity 2,4-Difluoro-5-(trifluoromethoxy)toluene" [P]. 中国发明专利, 专利号 CN 112893979 A, 授权公告日 2020-07-05.
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