发明人李文辉,张德明,赵玉洁. "Method for the Synthesis of 3-(4-Hydroxyphenyl)-5-methylisoxazole-4-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 109821095 B, 授权公告日 2015-01-08.
发明人孙丽萍,郑宇鹏,郭海燕. "A Process for Preparing High-Purity 3-(4-Hydroxyphenyl)-5-methylisoxazole-4-carboxylic Acid" [P]. 中国发明专利, 专利号 CN 114783523 B, 授权公告日 2023-05-15.
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