发明人张德明,唐晓军,马晓峰. "Method for the Synthesis of 4-(2,5-Difluorophenyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 113332426 B, 授权公告日 2025-01-03.
发明人罗永刚,韩伟,郑宇鹏. "A Process for Preparing High-Purity 4-(2,5-Difluorophenyl)benzoic acid" [P]. 中国发明专利, 专利号 CN 108134834 B, 授权公告日 2019-07-13.
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