发明人张德明,唐晓军,刘建华. "Method for the Synthesis of 5-(3,5-Difluorophenyl)isoxazole-3-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 109821959 A, 授权公告日 2019-08-27.
Patel M V, Fischer A B, Chen K W. "A Process for Preparing High-Purity 5-(3,5-Difluorophenyl)isoxazole-3-carboxylic Acid" [P]. US Patent, US 11413853 B2, 2019-11-10.
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