发明人高志强,何建平,王建平. "Method for the Synthesis of 3,5-Dichloro-4-(difluoromethoxy)cinnamic acid" [P]. 中国发明专利, 专利号 CN 115002202 A, 授权公告日 2023-03-01.
发明人唐晓军,郑宇鹏,李文辉. "A Process for Preparing High-Purity 3,5-Dichloro-4-(difluoromethoxy)cinnamic acid" [P]. 中国发明专利, 专利号 CN 111521491 B, 授权公告日 2017-05-14.
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