发明人张德明,陈志强,高志强. "Method for the Synthesis of 5-(2,4-Difluorophenyl)isoxazole-3-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 117940122 B, 授权公告日 2020-03-06.
发明人刘建华,朱建伟,马晓峰. "A Process for Preparing High-Purity 5-(2,4-Difluorophenyl)isoxazole-3-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 114257028 A, 授权公告日 2016-04-19.
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