发明人郭海燕,杨光,冯建国. "Method for the Synthesis of 4-(2,6-Difluorophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 108914745 A, 授权公告日 2025-07-10.
发明人唐晓军,王建平,林芳. "A Process for Preparing High-Purity 4-(2,6-Difluorophenyl)butanoic acid" [P]. 中国发明专利, 专利号 CN 114718605 A, 授权公告日 2020-11-28.
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